Sequence obtained by taking the general formula for generalized k-gonal numbers: m*((k - 2)*m - k + 4)/2, where m = 0, +1, -1, +2, -2, +3, -3, ... and k >= 5. Here k = 0.
A317300
Sequence obtained by taking the general formula for generalized k-gonal numbers: m*((k - 2)*m - k + 4)/2, where m = 0, +1, -1, +2, -2, +3, -3, ... and k >= 5. Here k = 0.
Terms
- a(0) =0a(1) =1a(2) =-3a(3) =0a(4) =-8a(5) =-3a(6) =-15a(7) =-8a(8) =-24a(9) =-15a(10) =-35a(11) =-24a(12) =-48a(13) =-35a(14) =-63a(15) =-48a(16) =-80a(17) =-63a(18) =-99a(19) =-80a(20) =-120a(21) =-99a(22) =-143a(23) =-120a(24) =-168a(25) =-143a(26) =-195a(27) =-168a(28) =-224a(29) =-195
External references
- oeis: A317300