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A226061 Partial sums of A219661. 13
0, 1, 3, 8, 27, 110, 538, 3149, 21622, 172348, 1549896, 15401144, 168011252, 2003304293, 25928878272, 361788001015, 5411160126367, 86353882249911, 1464841397585335, 26323224850512719, 499551889319197565 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

a(n) tells the position of (n!)-1 in A219666.

LINKS

Table of n, a(n) for n=1..21.

FORMULA

a(n) = a(n-1) + A219661(n-1) with a(1) = 0.

a(n) = A219652(n!-1).

a(n) = A219665(n) - 1.

MATHEMATICA

Accumulate@ Table[Length@ NestWhileList[# - Total@ IntegerDigits[#,

MixedRadix[Reverse@ Range[2, 120]]] &, (n + 1)! - 1, # > n! - 1 &] - 1, {n, 0, 8}] (* Michael De Vlieger, Jun 27 2016, Version 10.2 *)

PROG

(Scheme, with definec-macro from Antti Karttunen's IntSeq-library):

(definec (A226061 n) (cond ((= 1 n) 0) (else (+ (A226061 (- n 1)) (A219661 (- n 1))))))

CROSSREFS

One less than A219665.

Cf. A219661, A219666.

Analogous sequence for binary system: A218600.

Cf. also A230410, A231719.

Sequence in context: A192856 A110886 A104854 * A294197 A030495 A074271

Adjacent sequences:  A226058 A226059 A226060 * A226062 A226063 A226064

KEYWORD

nonn

AUTHOR

Antti Karttunen, May 28 2013

EXTENSIONS

Terms a(16) - a(21) computed from the new terms of A219661 by Antti Karttunen, Jun 27 2016

STATUS

approved

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Last modified September 23 03:40 EDT 2020. Contains 337291 sequences. (Running on oeis4.)