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A035726 Coordination sequence for 31-dimensional cubic lattice. 1
1, 62, 1922, 39742, 616962, 7674174, 79711106, 711494206, 5573863426, 38951110206, 245955974018, 1418166398270, 7532156369410, 37122578868030, 170856126160770, 738378223150142, 3010714725097474, 11631763900193854 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
J. H. Conway and N. J. A. Sloane, Low-Dimensional Lattices VII: Coordination Sequences, Proc. Royal Soc. London, A453 (1997), 2369-2389 (pdf).
Joan Serra-Sagrista, Enumeration of lattice points in l_1 norm, Inf. Proc. Lett. 76 (1-2) (2000) 39-44.
Index entries for linear recurrences with constant coefficients, signature (31, -465, 4495, -31465, 169911, -736281, 2629575, -7888725, 20160075, -44352165, 84672315, -141120525, 206253075, -265182525, 300540195, -300540195, 265182525, -206253075, 141120525, -84672315, 44352165, -20160075, 7888725, -2629575, 736281, -169911, 31465, -4495, 465, -31, 1).
FORMULA
G.f.: ((1+x)/(1-x))^31.
n*a(n) = 62*a(n-1) + (n-2)*a(n-2) for n > 1. - Seiichi Manyama, Aug 23 2018
CROSSREFS
Sequence in context: A296359 A037962 A017778 * A017725 A092709 A308436
KEYWORD
nonn,easy
AUTHOR
Joan Serra-Sagrista (jserra(AT)ccd.uab.es)
EXTENSIONS
Recomputed by N. J. A. Sloane, Nov 25 1998
STATUS
approved

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Last modified March 29 00:26 EDT 2024. Contains 371264 sequences. (Running on oeis4.)