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A008283 Read across rows of Euler-Bernoulli or Entringer triangle. 0
1, 2, 4, 5, 10, 14, 16, 32, 46, 56, 61, 122, 178, 224, 256, 272, 544, 800, 1024, 1202, 1324, 1385, 2770, 4094, 5296, 6320, 7120, 7664, 7936, 15872, 23536, 30656, 36976, 42272, 46366, 49136, 50521, 101042, 150178 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

3,2

REFERENCES

V. I. Arnold, The calculus of snakes and the combinatorics of Bernoulli, Euler and Springer numbers of Coxeter groups, Uspekhi Mat. nauk., 47 (#1, 1992), 3-45 = Russian Math. Surveys, Vol. 47 (1992), 1-51.

C. Poupard, De nouvelles significations enumeratives des nombres d'Entringer, Discrete Math., 38 (1982), 265-271.

LINKS

Table of n, a(n) for n=3..41.

J. Millar, N. J. A. Sloane and N. E. Young, A new operation on sequences: the Boustrophedon on transform, J. Combin. Theory, 17A 44-54 1996 (Abstract, pdf, ps).

CROSSREFS

Sequence in context: A218936 A264855 A154318 * A002237 A067935 A228893

Adjacent sequences:  A008280 A008281 A008282 * A008284 A008285 A008286

KEYWORD

nonn,tabl

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified January 21 17:07 EST 2019. Contains 319350 sequences. (Running on oeis4.)