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Search: id:A027658
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A027658 C(n+2,2)+C(n+4,5). +0
1
1, 4, 12, 31, 71, 147, 280, 498, 837, 1342, 2068, 3081, 4459, 6293, 8688, 11764, 15657, 20520, 26524, 33859, 42735, 53383, 66056, 81030, 98605, 119106, 142884, 170317, 201811, 237801, 278752 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A074210 A005289 A037255 this_sequence A001982 A129707 A133546

Adjacent sequences: A027655 A027656 A027657 this_sequence A027659 A027660 A027661

KEYWORD

nonn

AUTHOR

njas

page 1

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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