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A117669 The n-th n-gonal number divisible by n. 0
1, 2, 15, 64, 210, 630, 1288, 736, 4959, 9850, 14421, 6336, 34840, 57134, 20805, 28288, 141933, 208818, 253099, 89200 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..19.

EXAMPLE

The 5th number in the sequence must be the 5th pentagonal (5-gonal) number which can be divided by 5, namely 210.

CROSSREFS

Sequence in context: A267596 A119904 A271828 * A183264 A176972 A117393

Adjacent sequences:  A117666 A117667 A117668 * A117670 A117671 A117672

KEYWORD

nonn

AUTHOR

Luc Stevens (lms022(AT)yahoo.com), Apr 11 2006

STATUS

approved

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Last modified May 27 04:05 EDT 2019. Contains 323597 sequences. (Running on oeis4.)