A117797 Decagonal numbers divisible by 10.

0, 10, 370, 540, 1540, 1870, 3510, 4000, 6280, 6930, 9850, 10660, 14220, 15190, 19390, 20520, 25360, 26650, 32130, 33580, 39700, 41310, 48070, 49840, 57240, 59170, 67210, 69300, 77980, 80230, 89550, 91960, 101920, 104490, 115090, 117820

Offset

1,2

Comments

Intersection of A008592 and A001107. - Michel Marcus, Feb 27 2014

Links

Amiram Eldar, Table of n, a(n) for n = 1..10000

Mathematica

Select[Table[PolygonalNumber[10, n], {n, 0, 175}], Divisible[#, 10] &] (* Amiram Eldar, Mar 22 2021 *)

Prog

(PARI) isok(n) = ispolygonal(n, 10) && !(n % 10); \\ Michel Marcus, Feb 27 2014

Crossrefs

Cf. A008592, A001107.

Sequence in context: A051790 A220638 A119547 * A301311 A291530 A358801

Adjacent sequences: A117794 A117795 A117796 * A117798 A117799 A117800

Keyword

easy,nonn

Author

Luc Stevens (lms022(AT)yahoo.com), Apr 29 2006

Status

approved