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Search: id:A049022
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A049022 Recurring combinations: a(n) = C(a(n-1),a(n-2)). +0
3
2, 4, 6, 15, 5005, 23197529289205687077586038842122627336104000 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A077639 A039791 A127679 this_sequence A136033 A099315 A005179

Adjacent sequences: A049019 A049020 A049021 this_sequence A049023 A049024 A049025

KEYWORD

nonn,nice,easy

AUTHOR

Floor van Lamoen (fvlamoen(AT)hotmail.com)

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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