A276030 Primes p such that A272207(p) = p.
2, 11, 131, 251, 491, 599, 1439, 3371, 5639, 5879, 6971, 7079, 8039, 8291, 9839, 10799, 11171, 12119, 14879, 16931, 17159, 18839, 23039, 23159, 25919, 50291, 53411, 53639, 59051, 69371, 74771, 74891, 75239, 81119, 81359, 117839, 119039, 126839, 130811, 131771
Offset: 1
Keywords
Examples
2 = A272207(1) = prime(1), 11 = A272207(5) = prime(5), 131 = A272207(32) = prime(32), 251 = A272207(54) = prime(54).
Comments