|
Search: id:A002970
|
|
|
| A002970 |
|
Numbers n such that 4 n^2 + 9 is prime.
(Formerly M3248)
|
|
+0
1
|
|
| 1, 4, 5, 10, 16, 19, 20, 26, 29, 31, 35, 41, 43, 49, 50, 55, 56, 59, 70, 71, 80, 85, 94, 95, 100, 101, 106, 109, 110, 121, 149, 154, 160, 166, 175, 179, 184, 190, 191, 200, 205
(list; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
REFERENCES
|
E. Kogbetliantz and A. Krikorian, Handbook of First Complex Prime Numbers, Gordon and Breach, NY, 1971, p. 1.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
|
|
CROSSREFS
|
Sequence in context: A131780 A102006 A118735 this_sequence A073611 A058594 A022309
Adjacent sequences: A002967 A002968 A002969 this_sequence A002971 A002972 A002973
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
N. J. A. Sloane (njas(AT)research.att.com).
|
|
|
Search completed in 0.005 seconds
|
