A239037 a(n) = prime digit in A092621(n).

2, 3, 5, 7, 3, 7, 2, 3, 3, 7, 5, 7, 7, 7, 3, 7, 3, 7, 3, 3, 3, 5, 3, 7, 7, 3, 7, 2, 2, 2, 2, 3, 3, 3, 2, 3, 3, 3, 3, 7, 7, 7, 5, 5, 5, 5, 7, 3, 7, 3, 3, 7, 5, 3, 7, 7, 7, 7, 7, 2, 2, 3, 5, 3, 3, 7, 7, 2, 7, 7, 7, 3, 7, 3, 2, 3, 3, 5, 3, 7, 3, 7, 3, 7, 2, 5, 3, 7, 7, 3, 2, 2, 2, 2, 3, 3, 3, 3, 3, 2, 3, 7, 5, 5, 7, 3, 7, 3, 5, 5, 7, 3, 2, 3, 7, 3, 7, 7, 7, 7, 3, 7, 7, 7, 7, 7, 3, 3, 5, 7, 7, 3, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2

Offset

1,1

Comments

From first 12000 terms, numbers of 2s, 3s, 5s, and 7s are: 2308, 3729, 2267, 3696. Note that numbers of 2s and 5s are very close to each other, and the same is for numbers of 3s and 7s.

Links

Table of n, a(n) for n=1..150.

Crossrefs

Cf. A092621

Sequence in context: A156208 A239695 A073034 * A126050 A163821 A156294

Adjacent sequences: A239034 A239035 A239036 * A239038 A239039 A239040

Keyword

nonn,base

Author

Zak Seidov, Mar 09 2014

Status

approved