Triangle t(n, k) = k*n*(prime(n+2) - 2*prime(n+1) + prime(n)) + prime(n), 0 <= k <= n = 1, 2, 3, ...
A147815
Triangle t(n, k) = k*n*(prime(n+2) - 2*prime(n+1) + prime(n)) + prime(n), 0 <= k <= n = 1, 2, 3, ...
Terms
- a(0) =2a(1) =3a(2) =3a(3) =3a(4) =3a(5) =5a(6) =11a(7) =17a(8) =23a(9) =7a(10) =-1a(11) =-9a(12) =-17a(13) =-25a(14) =11a(15) =21a(16) =31a(17) =41a(18) =51a(19) =61a(20) =13a(21) =1a(22) =-11a(23) =-23a(24) =-35a(25) =-47a(26) =-59a(27) =17a(28) =31a(29) =45
External references
- oeis: A147815