A055953 n - reversal of base 6 digits of n (written in base 10).

0, 0, 0, 0, 0, 0, 5, 0, -5, -10, -15, -20, 10, 5, 0, -5, -10, -15, 15, 10, 5, 0, -5, -10, 20, 15, 10, 5, 0, -5, 25, 20, 15, 10, 5, 0, 35, 0, -35, -70, -105, -140, 35, 0, -35, -70, -105, -140, 35, 0, -35, -70, -105, -140, 35, 0, -35, -70, -105, -140, 35, 0, -35, -70, -105, -140, 35, 0, -35, -70, -105, -140, 70, 35, 0, -35, -70

Offset: 0

Author

Henry Bottomley, Jul 18 2000

Keywords

• base
• sign

Comments

a(n) is a multiple of 5.

Links

• Paolo Xausa, Table of n, a(n) for n = 0..10000

Crossrefs

Cf. A030105, A056965.

Programs

Mathematica

Table[n - IntegerReverse[n, 6], {n, 0, 100}] (* Paolo Xausa, Aug 08 2024 *)

Formula

a(n) = n - A030105(n).