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Search: id:A117990
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A117990 Pentagonal numbers with only even digits. +0
1
22, 2262, 2882, 8400, 8626, 40262, 80620, 86280, 224460, 244622, 288862, 442002, 468442, 606426, 866020, 2000460, 2628802, 4028662, 4624426, 4640242, 4666662, 6664442, 8044626, 8602840, 20622042, 20800402, 22024420, 22428600, 22440202 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Cf. A000326.

Sequence in context: A114449 A069221 A069222 this_sequence A098130 A078278 A078275

Adjacent sequences: A117987 A117988 A117989 this_sequence A117991 A117992 A117993

KEYWORD

base,nonn

AUTHOR

Luc Stevens (lms022(AT)yahoo.com), May 03 2006

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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