A057924 Sequence b(n) mentioned in A057923.

2, 3, 5, 6, 7, 13, 14, 15, 25, 26, 27, 29, 30, 31, 45, 46, 47, 49, 50, 51, 53, 54, 55, 61, 62, 63, 89, 90, 91, 93, 94, 95, 125, 126, 127, 225, 226, 227, 229, 230, 231, 237, 238, 239, 249, 250, 251, 253, 254, 255, 397, 398, 399, 401, 402, 403, 405, 406, 407, 413, 414

Offset

1,1

Links

Robert Israel, Table of n, a(n) for n = 1..10000

Maple

A[0]:= 0: A[1]:= 2: B[1]:= 2:
for n from 2 to 100 do
  for k from B[n-1]-A[n-1] do
    b:= Bits:-Or(A[n-1], k);
    if b > B[n-1] then A[n]:= k; B[n]:= b; break fi
  od;
od:
seq(B[n], n=1..100); # Robert Israel, Aug 13 2017

Crossrefs

Cf. A057923, A057925.

Sequence in context: A070274 A088968 A328451 * A103538 A144671 A073721

Adjacent sequences: A057921 A057922 A057923 * A057925 A057926 A057927

Keyword

easy,nonn

Author

Larry Reeves (larryr(AT)acm.org), Oct 03 2000

Status

approved