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Revision History for A091114 (Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A091114 Number of partitions of n-th composite number containing the smallest prime factor: a(n) = A027293(A002808(n), A056608(n)).
(history; published version)
#15 by Michel Marcus at Sat Jan 12 03:27:47 EST 2019
STATUS

reviewed

approved

#14 by Joerg Arndt at Sat Jan 12 02:46:03 EST 2019
STATUS

proposed

reviewed

#13 by Jon E. Schoenfield at Fri Jan 11 20:12:06 EST 2019
STATUS

editing

proposed

#12 by Jon E. Schoenfield at Fri Jan 11 20:12:03 EST 2019
NAME

Number of partitions of n-th composite number containing the smallest prime factor: a(n)=) = A027293(A002808(n), A056608(n)).

STATUS

proposed

editing

#11 by Michel Marcus at Fri Jan 11 01:27:45 EST 2019
STATUS

editing

proposed

#10 by Michel Marcus at Fri Jan 11 01:27:21 EST 2019
PROG

(PARI) lista(nn) = forcomposite(n=2, nn, print1(numbpart(n - divisors(n)[2]), ", ")); \\ Michel Marcus, Jan 11 2019

STATUS

proposed

editing

Discussion
Fri Jan 11 01:27
Michel Marcus: added pari script based on your formula
#9 by Michel Marcus at Fri Jan 11 01:17:32 EST 2019
STATUS

editing

proposed

Discussion
Fri Jan 11 01:17
Michel Marcus: I wonder if formula in name should rather go to formula section ??
01:18
Michel Marcus: but A091094 is also like this, so maybe better wait
01:20
Charlie Neder: Why does A091094 have the formula for *this* sequence in its name?
01:25
Michel Marcus: yes indeed ?!
#8 by Michel Marcus at Fri Jan 11 01:16:12 EST 2019
CROSSREFS

Cf. A002808, A000041, A020639, A027293, A056608, A085271, A091109, A091094.

STATUS

proposed

editing

Discussion
Fri Jan 11 01:17
Michel Marcus: xrefs added
#7 by Charlie Neder at Thu Jan 10 23:51:38 EST 2019
STATUS

editing

proposed

#6 by Charlie Neder at Thu Jan 10 23:51:33 EST 2019
COMMENTS

a(n) = A000041(A085271(n)). - Charlie Neder, Jan 10 2019

STATUS

approved

editing

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Last modified August 29 23:09 EDT 2024. Contains 375519 sequences. (Running on oeis4.)