A059272 - OEIS

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A059272

G.f. is g.f. for A059271 divided by g.f. for A059227.

1

0, 1, 2, 9, 47, 272, 1685, 10939, 73462, 506111, 3557109, 25404296, 183834627, 1344987117, 9932411282, 73937697965, 554234827675, 4179895359240, 31693701617841, 241467983156655, 1847602171074502, 14191725625366331, 109390959408760713

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,3

LINKS

Table of n, a(n) for n=0..22.

CROSSREFS

Apart from leading terms, half of A059227.

Sequence in context: A002395 A356142 A042793 * A228341 A289576 A370200

Adjacent sequences: A059269 A059270 A059271 * A059273 A059274 A059275

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jan 24 2001

STATUS

approved