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A050682 Positions of 5's in A050677. +0
3
9, 20, 22, 24, 28, 33, 40, 46, 56, 61 (list; graph; listen)
OFFSET

0,1

REFERENCES

M. Fleuren, Smarandache Factors and Reverse Factors, Smarandache Notions Journal, 10 (No. 1-2-3, Spring 1999), 5-38.

LINKS

P. De Geest, Reversed Smarandache Concatenated Numbers, Prime factors from n down to 1

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

C. Rivera, Primes by Listing

M. Fleuren, Factors and primes of Smarandache sequences.

M. Fleuren, Smarandache Factors and Reverse factors

CROSSREFS

Cf. A000422, A050677, A046464.

Sequence in context: A022513 A156746 A064266 this_sequence A094196 A017497 A059108

Adjacent sequences: A050679 A050680 A050681 this_sequence A050683 A050684 A050685

KEYWORD

nonn,base,hard

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Aug 15 1999.

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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