A104208 Numbers of digits in p1^p2 where p2 > p1 and (p1, p2) are twin primes.

3, 5, 14, 24, 46, 70, 109, 136, 207, 222, 298, 329, 408, 441, 457, 540, 574, 659, 693, 781, 887, 1104, 1141, 1234, 1421, 1574, 1670, 1728, 1805, 1864, 2359, 2399, 2419, 2520, 2601, 3072, 3113, 3175, 3217, 3321

Offset

1,1

Links

Table of n, a(n) for n=1..40.

Chris Caldwell, The First 1,008 Twin Primes.

Example

243 = 3^5 and the number of digits is three, so the first term is 3.

Crossrefs

Cf. A086649.

Sequence in context: A026667 A372436 A295359 * A364314 A026777 A007136

Adjacent sequences: A104205 A104206 A104207 * A104209 A104210 A104211

Keyword

nonn,base

Author

Parthasarathy Nambi, Apr 01 2005

Status

approved