OFFSET
1,2
COMMENTS
a(n) = 51261 for n >= 35 since A056757 is finite with 51261 terms. - Amiram Eldar, Jun 02 2024
LINKS
EXAMPLE
Below 2^29 = 536870912 in A056757 altogether 49143 terms occur, so a(29) = 49143.
MATHEMATICA
With[{s = Import["https://oeis.org/A056757/b056757.txt", "Table"][[;; , 2]]}, a[n_] := Count[s, _?(# <= 2^n &)]; Table[a[n], {n, 1, 35}]] (* Amiram Eldar, Jun 02 2024 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Labos Elemer, Aug 16 2000
EXTENSIONS
More terms from Amiram Eldar, Jun 02 2024
STATUS
approved