A092409 Erroneous version of A007921.

7, 13, 19, 23, 25, 31, 33, 37, 43, 47, 49, 53, 55, 61, 63, 67, 73, 75, 79, 83, 85, 91, 93, 97

Offset: 1

Author

Keywords

• dead

Comments

89 is missing.

References

• Florentin Smarandache, "Sequences of Numbers involved in Unsolved Problems," Phoenix, 2006.