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A005438 Column of Kempner tableau. There is a simple 2-D recurrence.
(Formerly M3805)
+0
2
1, 1, 5, 10, 56, 178 (list; graph; listen)
OFFSET

1,3

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Viennot, G., Interpretations combinatoires des nombres d'Euler et de Genocchi. Seminar on Number Theory, 1981/1982, Exp. No. 11, 94 pp., Univ. Bordeaux I, Talence, 1982.

CROSSREFS

Sequence in context: A003587 A032088 A081076 this_sequence A072309 A061518 A062162

Adjacent sequences: A005435 A005436 A005437 this_sequence A005439 A005440 A005441

KEYWORD

nonn

AUTHOR

Simon Plouffe (simon.plouffe(AT)gmail.com)

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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