OFFSET
0,2
COMMENTS
127 is the 4th Mersenne prime A000668.
LINKS
Paolo Xausa, Table of n, a(n) for n = 0..450
Index entries for linear recurrences with constant coefficients, signature (127).
FORMULA
a(n) = 127^n.
From Elmo R. Oliveira, Jun 23 2025: (Start)
G.f.: 1/(1-127*x).
E.g.f.: exp(127*x).
a(n) = 127*a(n-1). (End)
MATHEMATICA
127^Range[0, 15] (* Paolo Xausa, Jun 26 2025 *)
PROG
(PARI) my(x='x+O('x^15)); Vec(1/(1-127*x)) \\ Elmo R. Oliveira, Jun 23 2025
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Omar E. Pol, Mar 09 2008
EXTENSIONS
More terms from Elmo R. Oliveira, Jun 23 2025
STATUS
approved