Rank of first single 1 in A000002 such that A249949 takes the value n.

A249952

Rank of first single 1 in A000002 such that A249949 takes the value n.

Terms

    a(0) =7a(1) =10a(2) =55a(3) =82a(4) =307a(5) =460a(6) =23374a(7) =35981a(8) =53975a(9) =80982a(10) =832448a(11) =3966372a(12) =8440210a(13) =27554261a(14) =41331096a(15) =90179771a(16) =135268972a(17) =595383340a(18) =1221488589a(19) =1832231329a(20) =2748344566

External references