login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A022485
Number of 2's in n-th term of A022482.
0
1, 1, 1, 2, 4, 6, 5, 7, 8, 7, 10, 13, 19, 28, 36, 52, 68, 95, 124, 157, 206, 267, 353, 450, 602, 811, 1088, 1454, 1922, 2563, 3398, 4489, 5961, 7891, 10476, 13885, 18434, 24470, 32402, 43034, 57069, 75833, 100602, 133438, 177236, 235182, 312047, 413822
OFFSET
1,4
CROSSREFS
Sequence in context: A353650 A254763 A023825 * A230631 A271324 A177961
KEYWORD
nonn,base
EXTENSIONS
More terms from Sean A. Irvine, May 16 2019
STATUS
approved