%I #7 Jan 17 2016 14:12:59

%S 2,15,58,126,475,1006,2036,4093,16006,32584,65402,130934,262095,

%T 524251,1048554,2097148

%N Submain diagonal of array A265903: a(n) = A265903(n+1, n).

%F a(n) = A265903(n+1, n).

%o (Scheme) (define (A265909 n) (A265903bi (+ 1 n) n)) ;; Code for A265903bi given in A265903.

%Y Cf. A265903, A265900.

%K nonn,more

%O 1,1

%A _Antti Karttunen_, Jan 10 2016