Expansion of Sum_{i>=1} x^(i^2) / (1 - Sum_{j>=1} x^(j^2))^2.
A281704
Expansion of Sum_{i>=1} x^(i^2) / (1 - Sum_{j>=1} x^(j^2))^2.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =5a(4) =9a(5) =15a(6) =23a(7) =35a(8) =55a(9) =87a(10) =134a(11) =202a(12) =305a(13) =463a(14) =700a(15) =1049a(16) =1565a(17) =2334a(18) =3478a(19) =5168a(20) =7654a(21) =11314a(22) =16705a(23) =24632a(24) =36260a(25) =53295a(26) =78237a(27) =114728a(28) =168059a(29) =245916
External references
- oeis: A281704