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A116053 The n-th prime times pi(n) is a palindrome, where pi(n) = PrimePi(n) = A000720(n). 1
1, 2, 5, 15, 23, 26, 32, 36, 80, 109, 168, 181, 197, 2593, 11745, 251272, 278611, 1056638, 2981470, 5686564, 11247012, 23721069, 27419169, 67064329, 112272234, 248123098, 1004582810, 1169214444, 2819763247 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..29.

EXAMPLE

prime(2981470) * pi(2981470) = 10703333330701.

CROSSREFS

Cf. A000720.

Sequence in context: A146120 A104585 A146119 * A146118 A290527 A146117

Adjacent sequences:  A116050 A116051 A116052 * A116054 A116055 A116056

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 13 2006

EXTENSIONS

a(21)-a(26) from Donovan Johnson, Apr 23 2010

a(27)-a(29) from Donovan Johnson, Oct 17 2012

STATUS

approved

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Last modified June 25 03:59 EDT 2022. Contains 354835 sequences. (Running on oeis4.)