A383890 Index of record gaps between totient numbers.

1, 2, 7, 30, 85, 257, 1031, 2493, 3288, 7604, 13392, 22663, 26818, 31377, 110175, 186971, 400432, 890621, 1536566, 17176199, 27501485, 102834105, 173246634, 182261294, 214104745, 268935021, 1781734397, 4010389565, 6213586719

Offset: 1

Author

Jud McCranie, May 13 2025

Keywords

• nonn
• more

Comments

Values of k such that A002202(k+1) - A002202(k) > A002202(i+1) - A002202(i) for all iA383889.

Examples

			A002202(8)-A002202(7) = 4, which is greater than A002202(i+i)-A002202(i) for all i<7, so 7 is in the sequence.
		

Crossrefs

Cf. A000010, A002202, A083533, A383889.