STATUS
reviewed
approved
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Revision History for A325327
(Bold, blue-underlined text is an addition; faded, red-underlined text is aShowing entries 1-10 | older changes
Heinz numbers of multiples of triangular partitions, or finite arithmetic progressions with offset 0.
(history; published version)
(history; published version)
STATUS
proposed
reviewed
STATUS
editing
proposed
LINKS
Gus Wiseman, <a href="/A325325/a325325.txt">Sequences counting and ranking integer partitions by the differences of their successive parts.</a>.
STATUS
proposed
editing
STATUS
editing
proposed
COMMENTS
Also numbers of the form Product_{k = 1...b} prime(k * c) for some b >= 0 and c > 0.
STATUS
proposed
editing
STATUS
editing
proposed
LINKS
Gus Wiseman, <a href="/A325325/a325325.txt">Sequences counting and ranking integer partitions by the differences of their successive parts.</a>
MATHEMATICA
primeMSprimeptn[n_]:=If[n==1, {}, Reverse[Flatten[Cases[FactorInteger[n], {p_, k_}:>Table[PrimePi[p], {k}]]]]];
Select[Range[100], SameQ@@Differences[PrependAppend[primeMSprimeptn[#], 0]]&]
CROSSREFS
STATUS
approved
editing
STATUS
proposed
approved
STATUS
editing
proposed