Positive integers m with binary expansion (b_1, ..., b_k) (where k = A070939(m)) such that b_i = [m == 0 (mod i)] for i = 1..k (where [] is an Iverson bracket).

A320673

Positive integers m with binary expansion (b_1, ..., b_k) (where k = A070939(m)) such that b_i = [m == 0 (mod i)] for i = 1..k (where [] is an Iverson bracket).

Terms

    a(0) =1a(1) =50a(2) =52a(3) =104a(4) =114a(5) =3460a(6) =12298a(7) =29442a(8) =31368a(9) =856592a(10) =1713184a(11) =54822416a(12) =109578256a(13) =109644832a(14) =219156512a(15) =219289664a(16) =438313024a(17) =438579328a(18) =876626048a(19) =877158656a(20) =1034367516a(21) =1753252096a(22) =1754317312a(23) =112208117792a(24) =113290248736a(25) =224416235584a(26) =226580497472

External references