Erroneous version of A348211.

A013561

Erroneous version of A348211.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =1a(6) =1a(7) =11a(8) =11a(9) =1a(10) =1a(11) =31a(12) =90a(13) =31a(14) =1a(15) =1a(16) =85a(17) =544a(18) =544a(19) =85a(20) =1a(21) =1a(22) =225a(23) =2997a(24) =6559a(25) =2997a(26) =225a(27) =1

External references