Sequence defined by the recurrence formula a(n+1) = Sum_{n>=1}(a(p)*a(n-p) + k, p=0..n) + j, with a(0) = 1, a(1) = 0, k = 0 and j = 1.

A176604

Sequence defined by the recurrence formula a(n+1) = Sum_{n>=1}(a(p)*a(n-p) + k, p=0..n) + j, with a(0) = 1, a(1) = 0, k = 0 and j = 1.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =3a(4) =7a(5) =16a(6) =39a(7) =102a(8) =279a(9) =782a(10) =2227a(11) =6427a(12) =18769a(13) =55376a(14) =164801a(15) =494071a(16) =1490663a(17) =4522690a(18) =13790171a(19) =42234621a(20) =129866725a(21) =400765128a(22) =1240796725a(23) =3853055776a(24) =11997619209a(25) =37451945874a(26) =117181432493a(27) =367428949069

External references