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A097708 Sum of prime length repunits; sum_k=1..n (r(p(k))), where r()= A002275 and p(k) is the k-th prime. 1
0, 11, 122, 11233, 1122344, 11112233455, 1122223344566, 11112233334455677, 1122223344445566788, 11112233334455556677899, 11111122223344445566667789010, 1122222233334455556677778900121 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..11.

EXAMPLE

a(3)=11233 because 11+111+11111=11233.

CROSSREFS

Cf. A097709.

Sequence in context: A049666 A163462 A041222 * A015499 A039438 A258843

Adjacent sequences:  A097705 A097706 A097707 * A097709 A097710 A097711

KEYWORD

nonn

AUTHOR

Jason Earls, Aug 21 2004

STATUS

approved

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Last modified August 24 03:51 EDT 2019. Contains 326260 sequences. (Running on oeis4.)