A259170 a(n) = n-th pi-based antiderivative of 9.
9, 23, 83, 431, 3001, 27457, 10626, 112087, 87306, 172810, 280217, 390133, 353555, 750243, 1318106, 937023, 367542, 2615090, 3434663, 3281065, 3270774, 4979697, 8021665, 4627825, 5618666, 11169397
Offset: 0
Keywords
Formula
a(n) = min { m >= 0 : A258851^n(m) = 9 }.