OFFSET
1,1
EXAMPLE
Row 2 consists of the positive multiples of the first 2 primes (2 and 3). 2,3,4,6,8,9,10,12,14,15,16,18,20,...
From R. J. Mathar, Jul 04 2009: (Start)
The table starts
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
2 3 4 6 8 9 10 12 14 15 16 18 20 21 22 24 26 27 28 30
2 3 4 5 6 8 9 10 12 14 15 16 18 20 21 22 24 25 26 27
2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 22 24 25 26
2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 25
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 20 21 22 24
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 20 21 22
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
(End)
MAPLE
T := proc(n, k) option remember; local i, a; if k = 1 then 2; else for a from procname(n, k-1) +1 do for i from 1 to n do if a mod ithprime(i) =0 then RETURN(a); fi; od: od: fi; end: for d from 1 to 15 do for k from 1 to d do printf("%d, ", T(d-k+1, k)) ; od: od: # R. J. Mathar, Jul 04 2009
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Leroy Quet, Jun 13 2009
EXTENSIONS
More terms from R. J. Mathar, Jul 04 2009
STATUS
approved