Triangle P, read by rows, where column k of P^3 equals column 0 of P^(3k+3) such that column 0 of P^3 equals column 0 of P shift one row up, with P(0,0)=1.
A136220
Triangle P, read by rows, where column k of P^3 equals column 0 of P^(3k+3) such that column 0 of P^3 equals column 0 of P shift one row up, with P(0,0)=1.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =2a(5) =1a(6) =15a(7) =10a(8) =3a(9) =1a(10) =108a(11) =75a(12) =21a(13) =4a(14) =1a(15) =1036a(16) =753a(17) =208a(18) =36a(19) =5a(20) =1a(21) =12569a(22) =9534a(23) =2637a(24) =442a(25) =55a(26) =6a(27) =1a(28) =185704a(29) =146353
External references
- oeis: A136220