A260791 Type II primes (conjectured).

5, 7, 13, 23, 31, 37, 47, 53, 71, 101, 103, 167, 181, 191, 197, 199, 223, 229, 263, 271, 293, 317, 349, 383, 397, 431, 439, 461, 479, 503, 509, 541, 557, 599, 607, 613, 647, 653, 677, 709, 719, 727, 733, 743, 751, 757, 797, 821, 823, 839, 877, 887, 911, 919, 991, 997

Offset: 1

Author

N. J. A. Sloane, Aug 05 2015

Keywords

• nonn

Comments

See Schulte et al. (2014) for the precise definition.

Links

• A. Schulte, S. VanSchalkwyk, A. Yang, On the divisibility and valuations of the Franel numbers, in MSRI-UP Research Reports, 2014.
• A. Schulte, S. VanSchalkwyk, A. Yang, On the divisibility and valuations of the Franel numbers, Examples of Outstanding Student Posters, MAA.

Crossrefs

Cf. A260793, A260792.