Coefficients in the series (1 + x + 4x^4 + 6x^6 + 8x^8 + 9x^9 + 10x^10 + 12x^12 + 14x^14 + ... )/(1 - 2x^2 - 3x^3 - 5x^5 - 7x^7 - 11x^11 - 13x^13 - ... ).
A058358
Coefficients in the series (1 + x + 4x^4 + 6x^6 + 8x^8 + 9x^9 + 10x^10 + 12x^12 + 14x^14 + ... )/(1 - 2x^2 - 3x^3 - 5x^5 - 7x^7 - 11x^11 - 13x^13 - ... ).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =11a(5) =21a(6) =48a(7) =92a(8) =199a(9) =406a(10) =824a(11) =1737a(12) =3496a(13) =7312a(14) =14959a(15) =30787a(16) =63693a(17) =130387a(18) =269786a(19) =553986a(20) =1141638a(21) =2352405a(22) =4837537a(23) =9974721a(24) =20519951a(25) =42273108a(26) =87046496a(27) =179198379a(28) =369124998a(29) =759870636
External references
- oeis: A058358