A002835 Solid partitions of n which are restricted to two planes.
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
Offset: 0
Keywords
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
- D. E. Knuth, A Note on Solid Partitions, Math. Comp. 24, 955-961, 1970.
Crossrefs
See A000293 for unrestricted solid partitions.
Extensions
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