OFFSET
0,2
LINKS
Eric Weisstein's World of Mathematics, Prime Arithmetic Progression.
Wikipedia, Primes in arithmetic progression.
EXAMPLE
First 9 rows of triangle:
0: 1
1: 2 3
2: 3 5 7
3: 5 11 17 23
4: 7 37 67 97 127
5: 11 71 131 191 251 311
6: 13 244243 488473 732703 976933 1221163 1465393
7: 17 6947 13877 20807 27737 34667 41597 48527
8: 19 546859 1093699 1640539 2187379 2734219 3281059 3827899 4374739
PROG
(Haskell)
a211890 n k = a211890_tabl !! n !! k
a211890_row n = a211890_tabl !! n
a211890_tabl = zipWith3 (\p k row -> map ((+ p) . (* k)) row)
a008578_list (0 : a211889_list) a002262_tabl
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Reinhard Zumkeller, Jul 13 2012
STATUS
approved