|
Search: id:A108702
|
|
|
| A108702 |
|
Triangle read by rows where n-th row contains the smallest n primes of form 4k+3 if n is odd and of form 4k+1 if n is even such that sequence is always increasing. |
|
+0
6
|
|
| 3, 5, 13, 19, 23, 31, 37, 41, 53, 61, 67, 71, 79, 83, 103, 109, 113, 137, 149, 157, 173, 179, 191, 199, 211, 223, 227, 239, 241, 257, 269, 277, 281, 293, 313, 317, 331, 347, 359, 367, 379, 383, 419, 431, 439, 449, 457, 461, 509, 521, 541, 557, 569, 577, 593
(list; table; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
EXAMPLE
|
Triangle begins:
1: 3
2: 5,13
3: 19,23,31
4: 37,41,53,61
5: 67,71,79,83,103
|
|
CROSSREFS
|
Cf. A109416-A109420.
Sequence in context: A046154 A075704 A045413 this_sequence A136053 A157468 A157974
Adjacent sequences: A108699 A108700 A108701 this_sequence A108703 A108704 A108705
|
|
KEYWORD
|
easy,nonn,tabl
|
|
AUTHOR
|
Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Jun 20 2005
|
|
EXTENSIONS
|
Edited and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Jun 27 2005
|
|
|
Search completed in 0.002 seconds
|
