A081957 - OEIS

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A081957

Triangle whose n-th row contains the n smallest numbers that are products of n distinct integers > 1, read by rows.

5

2, 6, 8, 24, 30, 36, 120, 144, 168, 180, 720, 840, 960, 1008, 1080, 5040, 5760, 6480, 6720, 7200, 7560, 40320, 45360, 50400, 51840, 55440, 57600, 60480, 362880, 403200, 443520, 453600, 483840, 498960, 518400, 524160, 3628800, 3991680, 4354560, 4435200, 4717440, 4838400, 4989600, 5080320, 5241600

(list; table; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

James Rayman, Rows n = 1..100, flattened

James Rayman, Python program

EXAMPLE

Triangle begins:

2;

6, 8;

24, 30, 36;

120, 144, 168, 180;

...

PROG

(Python) # See Rayman link.

CROSSREFS

Cf. A081958, A081959, A081960.

Sequence in context: A068496 A340810 A334898 * A334901 A279732 A260669

Adjacent sequences: A081954 A081955 A081956 * A081958 A081959 A081960

KEYWORD

nonn,tabl

AUTHOR

Amarnath Murthy, Apr 02 2003

EXTENSIONS

Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 08 2003

Terms a(39) and beyond from James Rayman, Jan 17 2021

Name edited by Michel Marcus, Jan 18 2021

STATUS

approved