The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A080207 Let F(x) = 1 + x + 4x^2 + 9x^3 + ... = g.f. for A002835 (solid partitions restricted to two planes) and write F(x) = 1/Product_{n>=1} (1-x^n)^a(n). 2
 0, 1, 3, 5, 7, 9, 10, 12, 16, 21, 29, 32, 22, -2, -39, -67, -48, 64, 277, 576, 848, 981, 771, 40, -1498, -4276, -8745, -15062, -21702 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 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 Cf. A000293, A002835, A037452. Sequence in context: A054684 A294601 A358529 * A348017 A187347 A187413 Adjacent sequences: A080204 A080205 A080206 * A080208 A080209 A080210 KEYWORD sign,more AUTHOR N. J. A. Sloane, May 02 2003 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified June 13 05:35 EDT 2024. Contains 373366 sequences. (Running on oeis4.)