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A282853
36-gonal numbers: a(n) = n*(17*n-16).
1
0, 1, 36, 105, 208, 345, 516, 721, 960, 1233, 1540, 1881, 2256, 2665, 3108, 3585, 4096, 4641, 5220, 5833, 6480, 7161, 7876, 8625, 9408, 10225, 11076, 11961, 12880, 13833, 14820, 15841, 16896, 17985, 19108, 20265, 21456, 22681, 23940, 25233
OFFSET
0,3
FORMULA
From Nikolaos Pantelidis, Feb 09 2023 : (Start)
G.f.: x*(1 + 33*x)/(1 - x)^3.
E.g.f.: exp(x)*(x + 17*x^2). (End)
MATHEMATICA
Table[n(34n-32)/2, {n, 50}]
PROG
(PARI) for(n=0, 100, print1(n*(17*n-16), ", ")) \\ Derek Orr, Feb 27 2017
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
So Jung Kim, Feb 23 2017
STATUS
approved