The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A328114 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A328114

Maximal digit value used when n is written in primorial base (cf. A049345).
(history; published version)

#23 by Alois P. Heinz at Wed Oct 30 22:07:09 EDT 2019

STATUS

proposed

approved

#22 by Michael De Vlieger at Wed Oct 30 21:50:16 EDT 2019

STATUS

editing

proposed

#21 by Michael De Vlieger at Wed Oct 30 21:50:14 EDT 2019

MATHEMATICA

With[{b = MixedRadix[Reverse@ Prime@ Range@ 20]}, Array[Max@ IntegerDigits[#, b] &, 105, 0]] (* Michael De Vlieger, Oct 30 2019 *)

STATUS

approved

editing

#20 by Giovanni Resta at Wed Oct 30 08:33:54 EDT 2019

STATUS

reviewed

approved

#19 by Michel Marcus at Wed Oct 30 02:59:57 EDT 2019

STATUS

proposed

reviewed

#18 by Antti Karttunen at Tue Oct 29 18:04:17 EDT 2019

STATUS

editing

proposed

#17 by Antti Karttunen at Tue Oct 29 17:58:32 EDT 2019

FORMULA

For all n >= 1, a(n) = 1+A051903(A328572(n)).

#16 by Antti Karttunen at Tue Oct 29 17:57:35 EDT 2019

FORMULA

For n >= 1, a(n) < A000040(A235224(n)) and a(n) <= 1 + A328391(n)+1.

#15 by Antti Karttunen at Tue Oct 29 17:56:48 EDT 2019

CROSSREFS

Cf. A002110, A049345, A051903, A061395, A276086, A267263, A276150, A327969, A328316, A328322, A328389, A328390, A328392, A328394, A328398, A328403, A328835.

#14 by Antti Karttunen at Tue Oct 29 17:53:24 EDT 2019

FORMULA

a(n) = A061395(A328835(n)). - _From _Antti Karttunen_, Oct 29 2019: (Start)

a(n) = A061395(A328835(n)).

For n >= 1, a(n) < A000040(A235224(n)) and a(n) <= A328391(n)+1.

a(A276086(n)) = A328389(n), a(A276087(n)) = A328394(n), a(A328403(n)) = A328398(n).

a(A327860(n)) = A328392(n), a(A003415(n)) = A328390(n), a(A328316(n)) = A328322(n).

For all n >= 1, a(n) = 1+A051903(A328572(n)).

(End)