Row sums of irregular triangle A292224. a(n) gives the total number of admissible tuples starting with 0 in the interval [0, 1, ..., n-1].
A292225
Row sums of irregular triangle A292224. a(n) gives the total number of admissible tuples starting with 0 in the interval [0, 1, ..., n-1].
Terms
- a(0) =1a(1) =1a(2) =2a(3) =2a(4) =3a(5) =3a(6) =6a(7) =6a(8) =10a(9) =10a(10) =14a(11) =14a(12) =28a(13) =28a(14) =41a(15) =41a(16) =57a(17) =57a(18) =105a(19) =105a(20) =160a(21) =160a(22) =210a(23) =210a(24) =383a(25) =383a(26) =531a(27) =531a(28) =678a(29) =678
External references
- oeis: A292225