claim: Sean Gunn is best known for his role as Kirk Gleason on Gilmore Girls.
evidence: A centered pentagonal number is a centered figurate number that represents a pentagon with a dot in the center and all other dots surrounding the center in successive pentagonal layers .. centered. centered polygonal number. figurate number. figurate number. pentagon. pentagon. The centered pentagonal number for n is given by the formula. centered. centered polygonal number. The first few centered pentagonal numbers are. centered. centered polygonal number. 1 , 6 , 16 , 31 , 51 , 76 ,. 1 ( number ). 6 ( number ). 16 ( number ). 31 ( number ). 51 ( number ). 76 ( number ). 106 , 141 , 181 , 226 , 276 ,. 106 ( number ). 141 ( number ). 181 ( number ). 226 ( number ). 276 ( number ). 331 , 391 , 456 , 526 , 601 ,. 331 ( number ). 391 ( number ). 456 ( number ). 526 ( number ). 601 ( number ). 681 , 766 , 856 , 951 , 1051 , 1156 , 1266 , 1381 , 1501 , 1626 , 1756 , 1891 , 2031 , 2176 , 2326 , 2481 , 2641 , 2806 , 2976 .. The parity of centered pentagonal numbers follows the pattern even-even-odd-odd , and in base 10 the units follow the pattern. centered. centered polygonal number. 6-6-1-1 .. 1 ( number ). 6 ( number )