Triangle, read by rows of A135901(n) terms, where row n+1 is generated from row n by inserting zeros at positions [(m+3)^2/4 - 2], as m=0,1,2,3,... and then taking partial sums from right to left, starting with a single 1 in row 0.
A135879
Triangle, read by rows of A135901(n) terms, where row n+1 is generated from row n by inserting zeros at positions [(m+3)^2/4 - 2], as m=0,1,2,3,... and then taking partial sums from right to left, starting with a single 1 in row 0.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =1a(6) =1a(7) =6a(8) =6a(9) =4a(10) =4a(11) =2a(12) =2a(13) =1a(14) =25a(15) =25a(16) =19a(17) =19a(18) =13a(19) =13a(20) =9a(21) =5a(22) =5a(23) =3a(24) =1a(25) =1a(26) =138a(27) =138a(28) =113a(29) =113
External references
- oeis: A135879