Sequence f_n from a paper by Robert Osburn and Brundaban Sahu.

A224529

Sequence f_n from a paper by Robert Osburn and Brundaban Sahu.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =26a(4) =142a(5) =876a(6) =5790a(7) =40020a(8) =285582a(9) =2087612a(10) =15551620a(11) =117629724a(12) =900964558a(13) =6973745924a(14) =54464010540a(15) =428645647572

External references