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A357730
Number of ways to write n as an ordered sum of ten positive Fibonacci numbers (with a single type of 1).
0
1, 10, 55, 210, 625, 1542, 3300, 6310, 11040, 17980, 27673, 40660, 57475, 78520, 104175, 134742, 170620, 212220, 260035, 314290, 374933, 441790, 514855, 594210, 680070, 772582, 871920, 977790, 1090680, 1210960, 1339417, 1475340, 1618020, 1766080, 1918785, 2076012
OFFSET
10,2
FORMULA
G.f.: ( Sum_{k>=2} x^Fibonacci(k) )^10.
a(n) = A121548(n,10).
MATHEMATICA
nmax = 45; CoefficientList[Series[Sum[x^Fibonacci[k], {k, 2, 21}]^10, {x, 0, nmax}], x] // Drop[#, 10] &
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Oct 11 2022
STATUS
approved