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A244075 Numbers of nonprime digits between successive single-digit primes in the decimal expansion of e (A001113). 1
0, 2, 3, 2, 3, 0, 0, 0, 0, 2, 1, 1, 1, 0, 0, 2, 2, 0, 0, 0, 0, 1, 2, 4, 1, 0, 6, 1, 0, 0, 0, 2, 2, 1, 0, 0, 0, 1, 0, 2, 0, 1, 1, 1, 1, 0, 0, 4, 0, 1, 0, 3, 3, 0, 2, 1, 2, 3, 2, 0, 3, 3, 0, 0, 0, 3, 0, 1, 1, 0, 2, 1, 1, 1, 0, 2, 0, 0, 0, 2, 0, 2, 3, 1, 0, 0, 0, 1, 4, 0, 0, 2, 0, 0, 7, 0, 0, 1, 3, 1, 1, 1, 1, 8, 6 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 1..10000

EXAMPLE

____|_|..|...|..|...|||||..|.|.|.|||..|..|||||.|..|....

e = 2.7182818284590452353602874713526624977572470936...

The bars in the diagram above indicate the positions of prime digits in e, the dots indicate nonprime digits.  The sequence is thus generated by counting the dots between successive bars: 0, 2, 3, ... .

CROSSREFS

Cf. A001113.

Sequence in context: A123703 A105436 A266911 * A059905 A295301 A308133

Adjacent sequences:  A244072 A244073 A244074 * A244076 A244077 A244078

KEYWORD

nonn,base

AUTHOR

Philip Mizzi, Jun 19 2014

STATUS

approved

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Last modified July 15 14:33 EDT 2019. Contains 325031 sequences. (Running on oeis4.)