G.f.: exp( Sum_{n>=1} A322187(n)*x^n/n ), where A322187(n) is the coefficient of x^n*y^n/n in log( Product_{n>=1} 1/(1 - x^(2*n-1) - y^(2*n-1)) ).
A322188
G.f.: exp( Sum_{n>=1} A322187(n)*x^n/n ), where A322187(n) is the coefficient of x^n*y^n/n in log( Product_{n>=1} 1/(1 - x^(2*n-1) - y^(2*n-1)) ).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =15a(5) =45a(6) =140a(7) =448a(8) =1483a(9) =5027a(10) =17311a(11) =60469a(12) =213678a(13) =762284a(14) =2741864a(15) =9932346a(16) =36202666a(17) =132677658a(18) =488605698a(19) =1807176452a(20) =6710206574a(21) =25003642942a(22) =93468147306a(23) =350425771854
External references
- oeis: A322188