A172463 - OEIS

A172463

Partial sums of A006567.

13, 30, 61, 98, 169, 242, 321, 418, 525, 638, 787, 944, 1111, 1290, 1489, 1800, 2137, 2484, 2843, 3232, 3933, 4642, 5375, 6114, 6857, 7608, 8369, 9138, 10045, 10982, 11923, 12876, 13843, 14814, 15797, 16788, 17797, 18818, 19849, 20882, 21943, 23012, 24103

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OFFSET

1,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

FORMULA

a(n) = Sum_{i=1..n} A006567(n).

MATHEMATICA

emirpQ[n_]:=Module[{idn=IntegerDigits[n], ridn}, ridn=Reverse[idn]; idn!= ridn && PrimeQ[FromDigits[ridn]]]; Accumulate[Select[Prime[ Range[ 200]], emirpQ]] (* Harvey P. Dale, Oct 25 2011 *)

CROSSREFS

Cf. A006567.

Sequence in context: A048450 A216193 A139577 * A329950 A183445 A296124

Adjacent sequences: A172460 A172461 A172462 * A172464 A172465 A172466

KEYWORD

base,easy,less,nonn

AUTHOR

Jonathan Vos Post, Feb 03 2010

EXTENSIONS

Corrected by Harvey P. Dale, Oct 25 2011

STATUS

approved