Triangle read by rows: The n-th row is constructed by forming the partial sums of the previous row, reading from the right and if n is a triangular number repeating the final term.
A099964
Triangle read by rows: The n-th row is constructed by forming the partial sums of the previous row, reading from the right and if n is a triangular number repeating the final term.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =2a(6) =3a(7) =3a(8) =3a(9) =6a(10) =8a(11) =8a(12) =14a(13) =17a(14) =17a(15) =31a(16) =39a(17) =39a(18) =39a(19) =78a(20) =109a(21) =126a(22) =126a(23) =235a(24) =313a(25) =352a(26) =352a(27) =665a(28) =900a(29) =1026
External references
- oeis: A099964