Base-2 logarithm of (n-th even superperfect number divided by 2^n), plus 1.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =8a(5) =11a(6) =12a(7) =23a(8) =52a(9) =79a(10) =96a(11) =115a(12) =508a(13) =593a(14) =1264a(15) =2187a(16) =2264a(17) =3199a(18) =4234a(19) =4403a(20) =9668a(21) =9919a(22) =11190a(23) =19913a(24) =21676a(25) =23183a(26) =44470a(27) =86215a(28) =110474a(29) =132019