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A240619 revision #19

A240619 Positions of records in A240606. 18
1, 3, 5, 10, 24, 27, 169, 408, 18757, 134418, 295680, 427684, 737564, 245340483, 1325085081, 8036409193, 152157373453, 191309317101, 2462443815565, 3205600889069, 9743167666007, 20076829452830 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
The corresponding records are 0,2,3,4,5,6,7,12,16,...
LINKS
Table of n, a(n) for n=1..22.
MATHEMATICA
A240606[n_] := Count[First[Split[Mod[Last[Transpose[FactorInteger[(2*n)!]]], 2]]], 0]; (* From Peter J. C. Moses *)
k = -1; A240619 = {};
For[i = 1, i <= 2000, i++,
If[A240606[i] > k, k = A240606[i]; AppendTo[A240619, i]]]; A240619 (* Robert Price, Mar 26 2020 *)
CROSSREFS
Cf. A240537, A240606.
Sequence in context: A173232 A132332 A209001 * A171867 A243513 A002039
Adjacent sequences: A240616 A240617 A240618 * A240620 A240621 A240622
KEYWORD
nonn,more
AUTHOR
Vladimir Shevelev, Apr 09 2014
EXTENSIONS
a(10)-a(16) from Hiroaki Yamanouchi, Sep 30 2014
a(17)-a(22) from Giovanni Resta, Apr 07 2020
STATUS
reviewed

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Last modified August 30 11:14 EDT 2024. Contains 375543 sequences. (Running on oeis4.)