A138132 Indices among the primes of the primes in A054356, The Five Hysterical Girls Theorem.

471, 3570, 28674, 28743, 13077233344

Offset

1,1

Comments

Subset of A138126.

Note that all members, in base 10, contain the digit 7 and do not contains the digit 9.

All members of A054356 (The Five Hysterical Girls Theorem) are prime numbers.

Links

Table of n, a(n) for n=1..5.

Example

A000040(471) ....... = 3343
A000040(3570) ...... = 33343
A000040(28674) ..... = 333433
A000040(28743) ..... = 334333
A000040(13077233344) = 333333433343

Crossrefs

Cf. A000040, A020461, A054356, A138126.

Sequence in context: A265137 A265138 A269749 * A034284 A345545 A345798

Adjacent sequences: A138129 A138130 A138131 * A138133 A138134 A138135

Keyword

easy,nonn,less

Author

Omar E. Pol, Mar 25 2008

Status

approved