A004640 Cubes written in base 11. (Next term contains a non-decimal character.)

1, 8, 25, 59, 104, 187, 292, 426, 603

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• base

Links

• Jianing Song, Table of n, a(n) for n = 1..1000 (using A to represent 10)

Crossrefs

Cf. A000578, A004632-A004639 (cubes written in base 2-9).

Programs

PARI

a(n) = my(d=digits(n^3, 11)); my(s="", x); for(i=1, #d, if(d[i]<10, x = d[i], x = "A"); s = concat(s, x)); s \\ Jianing Song, May 22 2024, after Michel Marcus's program for A004684