A335300 a(n) is the least k such that A335299(k) = n, or -1 if no such k exists.

0, 1, 4, 2, 71, 73, 3, 5, 16, 14, 12, 10, 8, 6, 31, 29, 27, 25, 23, 438, 7, 9, 11, 13, 15, 17, 59, 57, 520, 410, 56, 54, 52, 50, 48, 46, 44, 42, 40, 38, 692, 22, 20, 18, 28, 30, 32, 97, 424, 234, 96, 94, 92, 90, 88, 86, 240, 4518, 296, 294, 464, 462, 19, 21

Offset: 0

Author

Rémy Sigrist, May 31 2020

Keywords

• nonn

Links

• Rémy Sigrist, Table of n, a(n) for n = 0..10000
• Rémy Sigrist, Logarithmic scatterplot of the sequence for n = 0..1000000
• Rémy Sigrist, C++ program for A335300
• Index entries for sequences related to Recamán's sequence

Crossrefs

Cf. A005132, A057167, A335299.