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A001315 Sum 2^C(n,k), k = 0..n.
(Formerly M1158 N0441)
13
2, 4, 8, 20, 100, 2116, 1114244, 68723671300, 1180735735906024030724, 170141183460507917357914971986913657860 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

REFERENCES

H. W. Gould, Exponential Binomial Coefficient Series. Tech. Rep. 4, Math. Dept., West Virginia Univ., Morgantown, WV, Sep. 1961.

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

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

LINKS

T. D. Noe, Table of n, a(n) for n = 0..13

MATHEMATICA

Table[Sum[2^Binomial[n, k], {k, 0, n}], {n, 0, 13}] (* T. D. Noe, Jun 28 2012 *)

CROSSREFS

Sequence in context: A112278 A309868 A059731 * A340595 A216643 A002040

Adjacent sequences:  A001312 A001313 A001314 * A001316 A001317 A001318

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified April 14 19:59 EDT 2021. Contains 342954 sequences. (Running on oeis4.)