A127950 a(n) = A007376(8*n+2).

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

Offset: 0

Author

N. J. A. Sloane, Jul 23 2008

Keywords

• nonn
• base

Links

• G. C. Greubel, Table of n, a(n) for n = 0..10000

Crossrefs

Cf. A007376.

Programs

Mathematica

A007376 := Flatten[IntegerDigits /@ Range[1600]]; Table[A007376[[8*n + 2]], {n, 0, 100}] (* G. C. Greubel, May 05 2018 *)

Python

from itertools import islice, count
def A127950gen(): return islice((int(d) for n in count(0) for d in str(n)),2,None,8)
A127950_list = list(islice(A127950gen(),40)) # Chai Wah Wu, Dec 04 2021