A364732 a(n) is the index of the last occurrence of n in A364443, or -1 if n doesn't occur.

0, 2, 4, 5, 9, 11, 12, 16, 15, 18, 23, 22, 25, 30, 34, -1, 37, 36, 38, 43, 45, 53, 50, -1, 56, 59, 63, 64, 68, 69, 75, 73, 78, 80, 88, 85, 87, 92, 94, 96, 101, 107, 102, 103, 113, -1, 119, 112, 118, 117, 128, 124, 137, -1, 136, 139, 146, 144, 151, 153, 147, 160

Offset: 0

Author

Hugo Pfoertner, Aug 06 2023

Keywords

• sign

Comments

Compared to A364443, this sequence is what A364341 is to A077773.

Links

• Hugo Pfoertner, Table of n, a(n) for n = 0..10000

Crossrefs

Cf. A077773, A364341, A364729, A364730, A364731.