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A133276 Triangle read by rows: row n gives the first arithmetic progression of n primes with minimal distance, cf. A033188. 4
2, 2, 3, 3, 5, 7, 5, 11, 17, 23, 5, 11, 17, 23, 29, 7, 37, 67, 97, 127, 157, 7, 157, 307, 457, 607, 757, 907, 199, 409, 619, 829, 1039, 1249, 1459, 1669, 199, 409, 619, 829, 1039, 1249, 1459, 1669, 1879, 199, 409, 619, 829, 1039, 1249, 1459, 1669, 1879, 2089, 60858179, 60860489, 60862799, 60865109, 60867419, 60869729, 60872039, 60874349, 60876659, 60878969, 60881279 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The first 10 rows (i.e., 55 terms) are the same as for A133277 (where the final term is minimal), but here a(56) = T(11,1) = 608581797 while A133277(11,1) = 110437. - M. F. Hasler, Jan 02 2020

LINKS

Table of n, a(n) for n=1..66.

OEIS wiki, Primes in arithmetic progression.

Index entries for sequences related to primes in arithmetic progressions

EXAMPLE

Triangle begins:

    2

    2   3

    3   5   7

    5  11  17  23

    5  11  17  23   29

    7  37  67  97  127  157

    7 157 307 457  607  757  907

  199 409 619 829 1039 1249 1459 1669

  199 409 619 829 1039 1249 1459 1669 1879

  199 409 619 829 1039 1249 1459 1669 1879 2089

  ...

Row 10 is the same as in A086786, A113470, A133277, and listed as A033168. - M. F. Hasler, Jan 02 2020

MAPLE

AP:=proc(i, d, l) [seq(i + (j-1)*d, j=1..l )]; end;

CROSSREFS

For common differences see A033188, for initial terms see A033189.

Different from A133277 (from T(11,1) = a(56) on).

Cf. A086786, A113470, A033168.

Sequence in context: A322787 A130791 A133277 * A055501 A096010 A241507

Adjacent sequences:  A133273 A133274 A133275 * A133277 A133278 A133279

KEYWORD

nonn,tabl

AUTHOR

N. J. A. Sloane, Oct 17 2007

STATUS

approved

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Last modified September 26 03:46 EDT 2021. Contains 347664 sequences. (Running on oeis4.)