A052118 Number of nonnegative integer pairs (i,j) with binomial(i+r,r) + binomial(j+r,r) <= binomial(n+r,r), r=5.

0, 1, 4, 9, 16, 25, 35, 48, 63, 78, 97, 118, 139, 163, 190, 217, 248, 277, 312, 349, 384, 424, 465, 508, 553, 600, 649, 700, 752, 805, 864, 921, 980, 1045, 1106, 1175, 1241, 1310, 1383, 1456, 1529, 1610, 1687, 1770, 1850, 1937, 2024, 2113, 2204, 2295, 2390

Offset

0,3

Links

Table of n, a(n) for n=0..50.

Crossrefs

Cf. A052115, A052116, A052117.

Sequence in context: A244833 A331220 A004120 * A070470 A070469 A070468

Adjacent sequences: A052115 A052116 A052117 * A052119 A052120 A052121

Keyword

nonn

Author

Klaus Strassburger (strass(AT)ddfi.uni-duesseldorf.de), Jan 21 2000

Status

approved