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Search: id:A059440
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A059440 A diagonal of A059438. +0
3
1, 3, 12, 58, 327, 2109, 15366, 125316, 1135329, 11348623, 124359336, 1484796894, 19204214363, 267627706257, 3998828758938, 63777662250440, 1081442839245381, 19426122224995107, 368492543629967292 (list; graph; listen)
OFFSET

3,2

REFERENCES

L. Comtet, Advanced Combinatorics, Reidel, 1974, p. 262 (#14).

FORMULA

G.f.: (1-1/Sum (k! x^k ))^3.

CROSSREFS

Sequence in context: A115086 A125276 A001426 this_sequence A020075 A020030 A121393

Adjacent sequences: A059437 A059438 A059439 this_sequence A059441 A059442 A059443

KEYWORD

nonn,easy

AUTHOR

njas, Feb 01 2001

EXTENSIONS

More terms from Vladeta Jovovic (vladeta(AT)Eunet.yu), Mar 04 2001

page 1

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Last modified December 2 15:58 EST 2008. Contains 150992 sequences.


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