A265900 Main diagonal of arrays A265901 and A265903.

1, 7, 27, 62, 227, 496, 1013, 2045, 7893, 16226, 32650, 65414, 131026, 262109, 524267, 1048572

Offset: 1

Author

Antti Karttunen, Jan 09 2016

Keywords

• nonn
• more

Crossrefs

Cf. A265901, A265903, A265909.

Programs

Scheme

(define (A265900 n) (A265901bi n n)) ;; Code for A265901bi given in A265901.

Formula

a(n) = A265901(n,n) = A265903(n,n).