A134441 Last two digits of primes of form 4n+1 (A002144), excluding 5. Leading 0's omitted.

1, 9, 13, 17, 21, 29, 33, 37, 41, 49, 53, 57, 61, 69, 73, 77, 81, 89, 93, 97

Offset: 1

Author

Lekraj Beedassy, Jan 19 2008

Keywords

• fini
• full
• nonn
• base

Crossrefs

Cf. A002144.

Programs

Mathematica

Select[Union[Mod[#,100]&/@Select[4Range[200]+1,PrimeQ]], #!=5&]  (* Harvey P. Dale, Apr 02 2011 *)