OFFSET
1,1
EXAMPLE
Triangle begins:
2
3 5
3 5 7
5 7 11 13
71 73 79 83 89
5 7 11 13 17 19
7 11 13 17 19 23 29
17 19 23 29 31 37 41 43
239 241 251 257 263 269 271 277 281
13 17 19 23 29 31 37 41 43 47
29 31 37 41 43 47 53 59 61 67 71
5 7 11 13 17 19 23 29 31 37 41 43
MATHEMATICA
f[n_] := Block[{k = 1, t}, While[t = Table[Prime[i], {i, k, k + n - 1}]; Mod[Plus @@ t, n] > 0, k++ ]; t]; Flatten[Table[f[n], {n, 12}]]
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Ray Chandler, Sep 27 2006
STATUS
approved