A140205 Partial sums of A140085.
0, 1, 2, 4, 5, 7, 9, 12, 12, 13, 14, 16, 17, 19, 21, 24, 24, 25, 26, 28, 29, 31, 33, 36, 36, 37, 38, 40, 41, 43, 45, 48, 48, 49, 50, 52, 53, 55, 57, 60, 60, 61, 62, 64, 65, 67, 69, 72, 72, 73, 74, 76, 77, 79, 81, 84, 84, 85, 86, 88, 89, 91, 93, 96, 96, 97, 98, 100, 101, 103, 105, 108
Offset: 0
Links
- Index entries for linear recurrences with constant coefficients, signature (1,0,0,0,0,0,0,1,-1).
Programs
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Mathematica
LinearRecurrence[{1,0,0,0,0,0,0,1,-1},{0,1,2,4,5,7,9,12,12},80] (* Harvey P. Dale, Jan 28 2015 *)
Formula
G.f.: x*(3*x^6+2*x^5+2*x^4+x^3+2*x^2+x+1) / ((x-1)^2*(x+1)*(x^2+1)*(x^4+1)). - Colin Barker, Jul 26 2013