login
A130814
Row sums of A130795.
0
1, 4, 5, 8, 11, 20, 25, 32, 39, 52, 61, 72, 83, 96, 113, 128, 141, 164, 181, 200, 219, 240, 267, 288, 311, 336, 369, 392, 419, 452
OFFSET
1,2
FORMULA
a(n) =Sum[A130795[n,m], {i, 0, n - 1}]
MATHEMATICA
a[t_, p_, i_, n_] = Cos[t + 2*i*Pi/n]*Cos[p + 2*i*Pi/n]; Table[Sum[Round[n*a[t, p, i, n]], {i, 0, n - 1}], {n, 1, 30}] /. t -> 0 /. p -> 0
CROSSREFS
Cf. A130795.
Sequence in context: A249669 A144062 A066233 * A183181 A310575 A047609
KEYWORD
nonn
AUTHOR
Roger L. Bagula, Jul 16 2007
STATUS
approved