A258743 Fixed points in A055266.

1, 4, 6, 9, 12, 13, 14, 18, 21, 24, 25, 26, 29, 33, 36, 39, 42, 43, 44, 47, 48, 51, 54, 57, 58, 59, 60, 61, 62, 63, 66, 67, 68, 72, 73, 74, 78, 81, 84, 85, 86, 89, 93, 94, 95, 99, 102, 103, 104, 105, 108, 109, 110, 111, 114, 117, 118, 119, 123, 124, 125, 128, 131, 134, 138, 141, 144, 145, 146, 149, 150, 151, 152, 153

Offset

1,2

Comments

Numbers n such that A055266(n) = n.

Links

Table of n, a(n) for n=1..74.

Prog

(PARI) v=[0]; k=1; while(#v<=10^3, if(!isprime(k+v[#v])&&!vecsearch(vecsort(v), k), v=concat(v, k); if(k==#v-1, print1(k, ", ")); k=0); k++);

Crossrefs

Cf. A100208, A181730.

Sequence in context: A267149 A198696 A219612 * A292660 A190081 A364445

Adjacent sequences: A258740 A258741 A258742 * A258744 A258745 A258746

Keyword

nonn

Author

Derek Orr, Jun 08 2015

Status

approved