A049826 a(n) = T(n,n) + T(n+1,n) + ... + T(2n-1,n) = sum over a period of n-th column of array T given by A049816.

0, 1, 3, 4, 8, 7, 13, 14, 16, 17, 27, 20, 32, 31, 31, 34, 46, 41, 55, 44, 50, 55, 73, 54, 68, 73, 75, 72, 96, 71, 101, 90, 96, 105, 101, 92, 124, 119, 123, 110, 146, 113, 155, 132, 132, 151, 177, 138, 164, 161, 169, 164, 204, 167, 183, 166, 192, 201, 231, 176

Offset: 1

Author

Clark Kimberling

Keywords

• nonn

Comments

a(n) = sum of terms in row n of A051010.

Links

• Alois P. Heinz, Table of n, a(n) for n = 1..10000 (first 1000 terms from T. D. Noe)

Crossrefs

Cf. A049816, A051010.