login
A355276
Number of n-digit terms in A347475.
1
2, 2, 1, 4, 4, 6, 3, 8, 9, 12, 11, 18, 33, 37, 40, 43, 64, 77, 71, 118, 135, 167, 241
OFFSET
1,1
CROSSREFS
Cf. A000217 (triangular numbers), A014261 (numbers with only odd digits), A117960 (triangular numbers with only odd digits), A349243 (indices of the former), A347475 (such indices with only odd digits), A349247 (least such k-digit term), A355277 (largest such k-digit term).
Sequence in context: A213946 A145036 A341146 * A272888 A001404 A104580
KEYWORD
nonn,base,more
AUTHOR
M. F. Hasler, Sep 08 2022
EXTENSIONS
a(20)-a(23) from Michael S. Branicky, Sep 09 2022
STATUS
approved