A268720 Row sums of A268719: a(n) = Sum_{k=0..n} A003188(A006068(n)+A006068(k)).

0, 4, 13, 18, 53, 55, 63, 80, 217, 217, 205, 244, 234, 264, 305, 328, 881, 877, 841, 916, 790, 864, 977, 988, 900, 956, 1021, 1070, 1197, 1235, 1267, 1344, 3553, 3541, 3457, 3604, 3310, 3456, 3681, 3684, 3100, 3244, 3453, 3478, 3917, 3931, 3883, 4048, 3528, 3636, 3757, 3850, 4021, 4111, 4199, 4320, 4745, 4817

Offset: 0

Author

Antti Karttunen, Feb 13 2016

Keywords

• nonn

Links

• Antti Karttunen, Table of n, a(n) for n = 0..8191

Crossrefs

Row sums of triangle A268719.

Cf. A003188, A006068, A268715.

Programs

Scheme

(define (A268720 n) (add (lambda (k) (A268715bi n k)) 0 n)) ;; Code for A268715bi given in A268715.
(define (add intfun lowlim uplim) (let sumloop ((i lowlim) (res 0)) (cond ((> i uplim) res) (else (sumloop (1+ i) (+ res (intfun i)))))))

Formula

a(n) = Sum_{k=0..n} A003188(A006068(n)+A006068(k)).