OFFSET
0,2
REFERENCES
He, Xinwei; Hildebrand, A J; Li, Yuchen; Zhang, Yunyi, Complexity of Leading Digit Sequences, Discrete Mathematics and Theoretical Computer Science; 22 (2020), #14.
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..10000
MATHEMATICA
a[n_] := IntegerDigits[9^n][[1]]; Array[a, 100, 0] (* Amiram Eldar, Jul 15 2023 *)
PROG
(PARI) a(n) = digits(9^n)[1];
CROSSREFS
KEYWORD
nonn,base,easy,changed
AUTHOR
Seiichi Manyama, Jul 15 2023
STATUS
approved