Number of nondecreasing arrangements of n numbers in -3..3 with sum zero and sum of squares not greater than n*12/3
1, 3, 5, 12, 22, 39, 63, 104, 155, 226, 324, 452, 612, 827, 1087, 1415, 1817, 2306
2 seqfan posts
Fri Jan 14 16:51:25 CET 2011 [seqfan] Re: Long Linear Recurrences with Small Coefficients