A088676 Values of "i" in A087732 and the index of the prime in A087731.
1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 8, 9, 9, 9, 9, 9, 9, 9, 10, 11, 12, 12, 14, 15, 16, 17, 17, 17, 18, 20, 20, 20, 20, 22, 22, 23, 24, 25, 25, 26, 27, 28, 30, 31, 33, 34, 36, 36, 38, 41, 44, 49, 53, 55, 56, 59, 61, 62, 63, 65, 69, 69, 78, 85, 87, 99
Offset: 1
Keywords
Examples
17 = 3*P(2)#-1 and 19 = 3*P(2)#+1 are twin primes, so 2 is in the sequence (the 4th term).
Extensions
More terms from Ray Chandler, Oct 05 2003