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A031974 Repeat 1 p(n) times, where p(n) is the n-th prime. 5
11, 111, 11111, 1111111, 11111111111, 1111111111111, 11111111111111111, 1111111111111111111, 11111111111111111111111, 111111111111111111111111111111, 11111111111111111111111111111111 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

REFERENCES

Iacobescu, Fanel, "Smarandache Partition Type Sequences", in Buletin of Pure and Applied Sciences, India, Vol. 16E, No. 2, 1997, pp. 237-240

M. Le, K. Wu, The Primes in the Smarandache Unary Sequence, Smarandache Notions Journal, Vol. 9, No. 1-2. 1998, 98-99.

F. Smarandache, Sequences of Numbers Involved in Unsolved Problems, Hexis, Phoenix, 2006.

LINKS

M. L. Perez et al., eds., Smarandache Notions Journal

F. Smarandache, Sequences of Numbers Involved in Unsolved Problems.

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

CROSSREFS

Sequence in context: A097177 A136982 A083441 * A117293 A015468 A037842

Adjacent sequences:  A031971 A031972 A031973 * A031975 A031976 A031977

KEYWORD

nonn,easy

AUTHOR

J. Castillo (arp(AT)cia-g.com) [Broken email address?]

EXTENSIONS

More terms from Erich Friedman (erich.friedman(AT)stetson.edu).

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Last modified February 15 05:45 EST 2012. Contains 205694 sequences.