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Triangle whose n-th row contains the n smallest numbers that are products of n distinct integers > 1, read by rows.
5

%I #25 May 16 2021 05:51:48

%S 2,6,8,24,30,36,120,144,168,180,720,840,960,1008,1080,5040,5760,6480,

%T 6720,7200,7560,40320,45360,50400,51840,55440,57600,60480,362880,

%U 403200,443520,453600,483840,498960,518400,524160,3628800,3991680,4354560,4435200,4717440,4838400,4989600,5080320,5241600

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

%H James Rayman, <a href="/A081957/b081957.txt">Rows n = 1..100, flattened</a>

%H James Rayman, <a href="/A081957/a081957.py.txt">Python program</a>

%e Triangle begins:

%e 2;

%e 6, 8;

%e 24, 30, 36;

%e 120, 144, 168, 180;

%e ...

%o (Python) # See Rayman link.

%Y Cf. A081958, A081959, A081960.

%K nonn,tabl

%O 1,1

%A _Amarnath Murthy_, Apr 02 2003

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

%E Terms a(39) and beyond from _James Rayman_, Jan 17 2021

%E Name edited by _Michel Marcus_, Jan 18 2021