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A248146 Primes corresponding to terms of A248145. 4
13, 5, 7, 3, 11, 13, 5, 17, 19, 7, 23, 28081, 31, 11, 131, 13, 41, 43, 5, 47, 4951, 53, 5557, 59, 61, 7, 218923, 71, 73, 7577, 79, 3, 83, 85878991939597, 11, 101, 103, 105107, 109, 37, 113, 115117 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..42.

FORMULA

There exists k=k(n)>=0, such that the number 3^k*a(n) is a concatenation of A248145(n) consecutive odd numbers.

CROSSREFS

Cf. A248145.

Sequence in context: A123172 A010218 A107833 * A097484 A098326 A302208

Adjacent sequences:  A248143 A248144 A248145 * A248147 A248148 A248149

KEYWORD

nonn

AUTHOR

Vladimir Shevelev, Oct 02 2014

STATUS

approved

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Last modified May 26 00:32 EDT 2020. Contains 334613 sequences. (Running on oeis4.)