A090848 Positions of the terms of A090847^4 in A090847, where A090847 is equal to the union of the self-convolutions A090847^2 and A090847^4 when ordered by size.
1, 3, 6, 8, 11, 13, 16, 19, 21, 24, 26, 29, 32, 34, 37, 40, 42, 45, 47, 50, 53, 55, 58, 60, 63, 66, 68, 71, 73, 76, 79, 81, 84, 86, 89, 92, 94, 97, 99, 102, 105, 107, 110, 112, 115, 118, 120, 123, 126, 128, 131, 133, 136, 139, 141, 144, 146, 149, 152, 154, 157, 159, 162
Offset: 0
Keywords
Examples
a(4)=11 since A090847^4(4)=A090847(11)=117, where
A090847={1,1,2,4,5,12,14,22,44,50,88,117,...} and
A090847^4={1,4,14,44,117,308,740,1700,3822,...}.
Comments