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A002835 Solid partitions of n which are restricted to two planes.
(Formerly M3363 N1355)
4
1, 1, 4, 9, 22, 46, 102, 206, 427, 841, 1658, 3173, 6038, 11251, 20807, 37907, 68493, 122338, 216819, 380637, 663417, 1147033, 1969961, 3359677, 5694592, 9592063, 16065593, 26756430, 44328414 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

REFERENCES

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

Table of n, a(n) for n=0..28.

D. E. Knuth, A Note on Solid Partitions, Math. Comp. 24, 955-961, 1970.

CROSSREFS

See A000293 for unrestricted solid partitions.

Sequence in context: A290647 A105314 A200155 * A253289 A032288 A076859

Adjacent sequences:  A002832 A002833 A002834 * A002836 A002837 A002838

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Pab Ter (pabrlos(AT)yahoo.com), May 08 2004

STATUS

approved

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Last modified June 15 16:13 EDT 2019. Contains 324142 sequences. (Running on oeis4.)