A247785 Numbers k such that A247784(k+1) = A247784(k).

2, 6, 10, 13, 17, 21, 25, 29, 32, 36, 40, 44, 47, 51, 55, 59, 63, 66, 70, 74, 78, 82, 85, 89, 93, 97, 100, 104, 108, 112, 116, 119, 123, 127, 131, 135, 138, 142, 146, 150, 153, 157, 161, 165, 169, 172, 176, 180, 184, 187, 191, 195, 199, 203, 206, 210, 214

Offset: 1

Author

Clark Kimberling, Sep 24 2014

Keywords

• nonn
• easy

Comments

A247785 and A247786 are a complementary pair.

Links

• Clark Kimberling, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A247779, A247784, A247786.

Programs

Mathematica

z = 200; t = Table[Floor[1/(E - (1 + 1/k)^k)], {k, 1, z}]  (*A247784*)
d = Differences[t]
Flatten[Position[d, 0]]  (*A247785*)
Flatten[Position[d, 1]]  (*A247786*)