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2, 8, 38, 242, 1688, 13238, 121442, 1212968, 13211798, 160076282, 2080120448, 28952201678, 436718865962, 6985509376688, 118290516617198, 2137197890239202, 40600129761103688, 809755594446845558, 17050115848925513762, 375062123907891088808, 8608573107134508912038, 207014026157802769184402, 5174962975935097945559048
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history;
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OFFSET
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1,1
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COMMENTS
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In factorial base (A007623) these numbers are just like those in A265905, but shifted once left, with an extra zero appended:
10, 110, 1210, 20010, 220110, 2421210, 30040010, 330440110, 3635241210, 40111110010, 441222210110, 4853444311210, 50188010430010, <the first term with digit-value "10">, ...
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LINKS
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Antti Karttunen, Table of n, a(n) for n = 1..120
Index entries for sequences related to factorial base representation
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FORMULA
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a(n) = A153880(A265905(n)).
a(n) = A265905(n+1) - A265905(n).
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PROG
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(Scheme, two variants)
(define (A265906 n) (A153880 (A265905 n)))
(define (A265906 n) (- (A265905 (+ 1 n)) (A265905 n)))
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CROSSREFS
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Row 2 of A275950.
First differences of A265905.
Cf. A007623, A153880.
Sequence in context: A308205 A191016 A293839 * A060389 A318917 A203122
Adjacent sequences: A265903 A265904 A265905 * A265907 A265908 A265909
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KEYWORD
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nonn,base
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AUTHOR
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Antti Karttunen, Dec 20 2015
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STATUS
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approved
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