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A137222
Partial sums of A087429.
1
1, 2, 2, 3, 3, 4, 4, 5, 6, 7, 7, 8, 8, 8, 8, 9, 9, 10, 10, 11, 12, 13, 13, 14, 15, 15, 16, 17, 17, 18, 18, 19, 20, 20, 20, 21, 21, 21, 21, 22, 22, 23, 23, 23, 24, 25, 25, 26, 26, 27, 27, 28, 28, 29, 29, 30, 31, 32, 32, 33, 33, 33, 33, 34, 34, 35, 35, 36, 36, 37, 37, 38, 38, 38, 39
OFFSET
1,2
MAPLE
A006530 := proc(n) numtheory[factorset](n) ; max(op(%)) ; end proc: A087429 := proc(n) if A006530(n+1) > A006530(n) then 1 ; else 0 ; end if; end proc: A137222 := proc(n) add( A087429(j), j=1..n) ; end proc: seq(A137222(n), n=1..100) ; # R. J. Mathar, Jan 30 2010
CROSSREFS
Cf. A087429.
Sequence in context: A320614 A030566 A007963 * A077641 A329547 A330560
KEYWORD
easy,nonn
AUTHOR
Giovanni Teofilatto, Mar 07 2008
EXTENSIONS
Terms beyond a(18) from R. J. Mathar, Jan 30 2010
STATUS
approved