Row sums of triangle A092683, in which the convolution of each row with {1,1} produces a triangle that, when flattened, equals the flattened form of A092683.

A092685

Row sums of triangle A092683, in which the convolution of each row with {1,1} produces a triangle that, when flattened, equals the flattened form of A092683.

Terms

    a(0) =1a(1) =2a(2) =5a(3) =11a(4) =25a(5) =55a(6) =120a(7) =258a(8) =551a(9) =1169a(10) =2469a(11) =5193a(12) =10885a(13) =22746a(14) =47404a(15) =98553a(16) =204443a(17) =423259a(18) =874680a(19) =1804556a(20) =3717348a(21) =7647075a(22) =15711194a(23) =32242013a(24) =66096274a(25) =135366764a(26) =276988466a(27) =566312984a(28) =1156974619a(29) =2362043602

External references