A127050 A007376(2n+1).

1, 3, 5, 7, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 1, 0, 1, 3, 0, 1, 5, 0

Offset

0,2

Comments

This and the other "decimations" of A007376 were suggested by a problem in Honsberger's book.

References

R. Honsberger, Mathematical Chestnuts from Around the World, MAA, 2001; see p. 163.

Links

Table of n, a(n) for n=0..104.

Prog

(Python)
from itertools import islice, count
def A127050gen(): return islice((int(d) for n in count(0) for d in str(n)), 1, None, 2)
A127050_list = list(islice(A127050gen(), 40)) # Chai Wah Wu, Dec 04 2021

Crossrefs

List of decimations of A007376: A127050 A127353 A127414 A127508 A127584 A127734 A127794 A127950 A128178 A128211 A128359 A128423 A128475 A128881.

Sequence in context: A200655 A249439 A276693 * A316988 A031312 A141518

Adjacent sequences: A127047 A127048 A127049 * A127051 A127052 A127053

Keyword

nonn,base

Author

N. J. A. Sloane, Jul 23 2008

Status

approved