If (a_n) is a sequence then let L(a_n)=(b_n) where b_n = a_n^2 - a_{n-1} a_{n+1}. The given sequence is the rows of the triangle obtained by computing L^2(binomial(n,k)).
A140982
If (a_n) is a sequence then let L(a_n)=(b_n) where b_n = a_n^2 - a_{n-1} a_{n+1}. The given sequence is the rows of the triangle obtained by computing L^2(binomial(n,k)).
Terms
- a(0) =1a(1) =3a(2) =1a(3) =6a(4) =16a(5) =1a(6) =10a(7) =100a(8) =50a(9) =1a(10) =15a(11) =400a(12) =750a(13) =120a(14) =1a(15) =21a(16) =1225a(17) =6125a(18) =3675a(19) =245a(20) =1a(21) =28a(22) =3136a(23) =34300a(24) =54880a(25) =13720a(26) =448a(27) =1a(28) =36a(29) =7056
External references
- oeis: A140982