A382764 a(n) is the index in A382754 of the square of the graph with code A382754(n).

0, 1, 2, 3, 4, 5, 7, 7, 8, 9, 12, 18, 12, 13, 17, 18, 18, 18, 18, 19, 20, 24, 39, 52, 24, 25, 32, 39, 40, 49, 52, 39, 39, 47, 51, 51, 52, 52, 52, 39, 40, 49, 51, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52

Offset

0,3

Links

Table of n, a(n) for n=0..52.

Example

As an irregular triangle, where row n >= 0 contains A000088(n) terms:
  0;
  1;
  2, 3;
  4, 5,  7,  7;
  8, 9, 12, 18, 12, 13, 17, 18, 18, 18, 18;
  ...

Crossrefs

Cf. A000088, A382195, A382754, A382762, A382763.

Sequence in context: A291934 A291785 A364838 * A122411 A339378 A341156

Adjacent sequences: A382761 A382762 A382763 * A382765 A382766 A382767

Keyword

nonn,tabf

Author

Pontus von Brömssen, Apr 05 2025

Status

approved