A116053 The n-th prime times pi(n) is a palindrome, where pi(n) = PrimePi(n) = A000720(n).

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

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