The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A227885 Primes in the union of all n-step Lucas sequences. 2
 2, 3, 7, 11, 29, 31, 47, 71, 113, 127, 131, 191, 199, 223, 239, 241, 367, 439, 443, 521, 863, 983, 1013, 1499, 1871, 2003, 2207, 3571, 6553, 8087, 8191, 9349, 16369, 32647, 32707, 36319, 63487, 65407, 65519, 122401, 126719, 131071, 196331, 260111, 524287 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Robert Price and T. D. Noe, Table of n, a(n) for n = 1..1000 (first 383 terms from Robert Price) Tony D. Noe and Jonathan Vos Post, Primes in Fibonacci n-step and Lucas n-step Sequences, J. of Integer Sequences, Vol. 8 (2005), Article 05.4.4 FORMULA 2 and the primes in A127208. MATHEMATICA plst={2}; plimit=10^39; For[n=2, n<=3+Log[2, plimit], n++, llst={}; For[i=1, i

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified September 28 17:43 EDT 2020. Contains 337393 sequences. (Running on oeis4.)