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A088135 Sum of first and last digits of n-th prime. 6
4, 6, 10, 14, 2, 4, 8, 10, 5, 11, 4, 10, 5, 7, 11, 8, 14, 7, 13, 8, 10, 16, 11, 17, 16, 2, 4, 8, 10, 4, 8, 2, 8, 10, 10, 2, 8, 4, 8, 4, 10, 2, 2, 4, 8, 10, 3, 5, 9, 11, 5, 11, 3, 3, 9, 5, 11, 3, 9, 3, 5, 5, 10, 4, 6, 10, 4, 10, 10, 12, 6, 12, 10, 6, 12, 6, 12, 10, 5, 13, 13, 5, 5, 7, 13, 7, 13 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..87.

CROSSREFS

Cf. A046704, A007953, A088133, A088134, A088136.

Sequence in context: A184402 A079524 A141740 * A302660 A255005 A137699

Adjacent sequences:  A088132 A088133 A088134 * A088136 A088137 A088138

KEYWORD

easy,nonn,base

AUTHOR

Zak Seidov, Sep 20 2003

STATUS

approved

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Last modified May 7 09:41 EDT 2021. Contains 343649 sequences. (Running on oeis4.)