OFFSET
1,2
COMMENTS
All terms on row n are divisible by n (see A051852).
EXAMPLE
Rows have lengths 1,2,3,5,7,11,15, etc. (A000041(n)). Terms: 1; 2, 4; 3, 6, 21; 4, 8, 12, 32, 156; 5, 10, 15, 45, 50, 260, 1555;
MAPLE
with(combinat); rows_upto_u := proc(u) local a, n; a := []; for n from 1 to u do a := [op(a), op(sort(map(list_in_base_b, partition(n), (n+1))))]; od; RETURN(a); end; # list_in_base given in A051845.
CROSSREFS
KEYWORD
easy,nonn,tabf,base
AUTHOR
Antti Karttunen, Dec 13 1999
STATUS
approved