login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

Please make a donation to keep the OEIS running. We are now in our 56th year. In the past year we added 10000 new sequences and reached almost 9000 citations (which often say "discovered thanks to the OEIS").
Other ways to donate

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A236295 Number of terms of A114440 that require n steps to arrive at 1. 2
1, 8, 14, 15, 17, 21, 23, 21, 22, 27, 27, 30, 32, 26, 20, 23, 25, 22, 17, 20, 22, 32, 41, 34, 35, 38, 43, 45, 49, 51, 52, 43, 44, 41, 51, 40, 38, 37, 30, 30, 35, 26, 24, 24, 30, 22, 21, 25, 21, 18, 24, 19, 25, 23, 23, 22, 31, 22, 27, 28, 25, 21, 21, 25 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Because A114440 is finite, this sequence is necessarily also finite. The sum of all 441 terms of this sequence, a(0) to a(440), is 15095, the number of terms in A114440.

LINKS

Hans Havermann, Table of n, a(n) for n = 0..440

EXAMPLE

There is 1 terms of A114440 that requires no steps to reach 1: {1}. So a(0) = 1.

There are 8 terms of A114440 that require one step to reach 1: {2,3,4,5,6,7,8,9}. So a(1) = 8.

There are 14 terms of A114440 that require two steps to reach 1: {12,18,21,24,27,36,42,45,48,54,63,72,81,84}. So a(2) = 14.

...

There are 4 terms of A114440 that require 440 steps to reach 1, so a(440) = 4. There are no terms that require more than 440 steps to reach 1.

CROSSREFS

Cf. A114440, A235601.

Sequence in context: A122459 A092537 A226799 * A178838 A219303 A082772

Adjacent sequences:  A236292 A236293 A236294 * A236296 A236297 A236298

KEYWORD

nonn,base,fini,full

AUTHOR

Hans Havermann, Jan 21 2014

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 2 16:46 EST 2020. Contains 338877 sequences. (Running on oeis4.)