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A287962
Positive numbers that are the sum of the squares of distinct Fibonacci numbers (with a single type of 1).
0
1, 4, 5, 9, 10, 13, 14, 25, 26, 29, 30, 34, 35, 38, 39, 64, 65, 68, 69, 73, 74, 77, 78, 89, 90, 93, 94, 98, 99, 102, 103, 169, 170, 173, 174, 178, 179, 182, 183, 194, 195, 198, 199, 203, 204, 207, 208, 233, 234, 237, 238, 242, 243, 246, 247, 258, 259, 262, 263, 267, 268, 271, 272, 441, 442, 445, 446, 450
OFFSET
1,2
MATHEMATICA
nmax = 450; f[x_] := Product[1 + x^Fibonacci[k]^2, {k, 2, 10}]; Exponent[#, x] & /@ List @@ Normal[Series[f[x], {x, 0, nmax}]] // Rest
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Jun 03 2017
STATUS
approved