A347375 The position of the first occurrence of n in A347249.
1, 15, 25, 75, 275, 725, 2175, 3725, 9025, 27075, 79025, 215905, 390625, 1079525, 2256125, 5397625, 11328125, 33984375, 58203125, 174609375
Offset: 0
Formula
For all n >= 0, A347249(a(n)) = n.
Comments