Nested floor product of n and fractions (k+1)/k for all k>0 (mod 4), divided by 4.
A073361
Nested floor product of n and fractions (k+1)/k for all k>0 (mod 4), divided by 4.
Terms
- a(0) =1a(1) =5a(2) =15a(3) =31a(4) =65a(5) =105a(6) =151a(7) =275a(8) =420a(9) =631a(10) =695a(11) =1050a(12) =1411a(13) =1685a(14) =2385a(15) =2941a(16) =3425a(17) =4410a(18) =5326a(19) =6995a(20) =7350a(21) =9316a(22) =10880
External references
- oeis: A073361