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 A211890 Triangle read by rows, where row n starts with n-th prime, followed by n primes in arithmetic progression; T(0,0) = 1 by convention. 6
 1, 2, 3, 3, 5, 7, 5, 11, 17, 23, 7, 37, 67, 97, 127, 11, 71, 131, 191, 251, 311, 13, 244243, 488473, 732703, 976933, 1221163, 1465393, 17, 6947, 13877, 20807, 27737, 34667, 41597, 48527, 19, 546859, 1093699, 1640539, 2187379, 2734219, 3281059, 3827899 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS T(n,0) = A000040(n) and T(n,k+1) - T(n,k) = A211889(n), 0 <= k < n. 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 Cf. A007528, A007652, A132231, A214360, A008578, A002262. Sequence in context: A113460 A113470 A086786 * A231406 A214034 A047844 Adjacent sequences:  A211887 A211888 A211889 * A211891 A211892 A211893 KEYWORD nonn,tabl AUTHOR Reinhard Zumkeller, Jul 13 2012 STATUS approved

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Last modified January 22 04:27 EST 2020. Contains 331133 sequences. (Running on oeis4.)