A382191 Number of edges of the graph with code A076184(n).

0, 1, 2, 3, 3, 2, 3, 4, 4, 5, 6, 4, 3, 4, 5, 4, 5, 5, 6, 4, 5, 6, 7, 6, 7, 6, 5, 6, 7, 7, 8, 8, 9, 10, 5, 4, 5, 6, 4, 5, 5, 6, 6, 7, 5, 6, 7, 8, 6, 7, 3, 4, 5, 6, 5, 6, 5, 6, 6, 7, 7, 8, 7, 8, 7, 6, 7, 8, 6, 7, 7, 8, 8, 9, 5, 6, 7, 6, 7, 8, 7, 8, 7, 8, 9, 9, 8

Offset: 1

Author

Pontus von Brömssen, Mar 18 2025

Keywords

• nonn
• tabf

Examples

			As an irregular triangle, where the first row contains 1 term and row n >= 2 contains A002494(n) terms:
  0;
  1;
  2, 3;
  3, 2, 3, 4, 4, 5, 6;
  4, 3, 4, 5, 4, 5, 5, 6, 4, 5, 6, 7, 6, 7, 6, 5, 6, 7, 7, 8, 8, 9, 10;
  ...
		

Crossrefs

Cf. A000120, A002494, A076184.

Formula

a(n) = A000120(A076184(n)).