A282728 Irregular triangle read by rows: row n gives "digits" d_1, d_2, d_3, ... of the 3-expansion of A282720(n).

1, 3, 6, 2, 3, 2, 7, 4, 6, 4, -2, -7

Offset

1,2

Links

Table of n, a(n) for n=1..12.

Julien Leroy, Michel Rigo, and Manon Stipulanti, Behavior of Digital Sequences Through Exotic Numeration Systems, Electronic Journal of Combinatorics 24(1) (2017), #P1.44.

Julien Leroy, Michel Rigo, and Manon Stipulanti, Counting Subwords Occurrences in Base-b Expansions, arXiv:1705.10065 [math.CO], 2017.

Julien Leroy, Michel Rigo, and Manon Stipulanti, Counting Subwords Occurrences in Base-b Expansions, Integers, Electronic Journal of Combinatorial Number Theory 18A (2018), #A13.

Manon Stipulanti, Convergence of Pascal-Like Triangles in Parry-Bertrand Numeration Systems, arXiv:1801.03287 [math.CO], 2018.

Example

Triangle begins:
  1;
  3;
  6;
  2,  3;
  2,  7;
  4,  6;
  4, -2, -7;
  ...

Crossrefs

Sequence in context: A124085 A132120 A021280 * A193537 A319674 A372696

Adjacent sequences: A282725 A282726 A282727 * A282729 A282730 A282731

Keyword

sign,tabf,more

Author

N. J. A. Sloane, Mar 03 2017

Status

approved