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A013842 a(n) = 7^(5*n + 1). 1
7, 117649, 1977326743, 33232930569601, 558545864083284007, 9387480337647754305649, 157775382034845806615042743, 2651730845859653471779023381601, 44567640326363195900190045974568007, 749048330965186233494494102694564493649 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
Tanya Khovanova, Recursive Sequences
MATHEMATICA
NestList[16807#&, 7, 20] (* Harvey P. Dale, Jan 15 2023 *)
PROG
(Magma) [7^(5*n+1): n in [0..15]]; // Vincenzo Librandi, Jul 08 2011
CROSSREFS
Sequence in context: A122000 A291906 A090769 * A247791 A243859 A297059
KEYWORD
nonn,easy
AUTHOR
STATUS
approved

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Last modified June 13 10:24 EDT 2024. Contains 373383 sequences. (Running on oeis4.)