Number of ways to write n^2 as the sum of n odd numbers, disregarding order.
A107379
Number of ways to write n^2 as the sum of n odd numbers, disregarding order.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =9a(5) =30a(6) =110a(7) =436a(8) =1801a(9) =7657a(10) =33401a(11) =148847a(12) =674585a(13) =3100410a(14) =14422567a(15) =67792847a(16) =321546251a(17) =1537241148a(18) =7400926549a(19) =35854579015a(20) =174677578889a(21) =855312650751
External references
- oeis: A107379