login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A361478 Irregular table T(n, k), n >= 0, k = 1..A361477(n), read by rows; the n-th row lists the integers whose binary expansions have the same multiset of run-lengths as that of n. 4
0, 1, 2, 3, 4, 6, 5, 4, 6, 7, 8, 14, 9, 11, 13, 10, 9, 11, 13, 12, 9, 11, 13, 8, 14, 15, 16, 30, 17, 23, 29, 18, 20, 22, 26, 19, 25, 27, 18, 20, 22, 26, 21, 18, 20, 22, 26, 17, 23, 29, 24, 28, 19, 25, 27, 18, 20, 22, 26, 19, 25, 27, 24, 28, 17, 23, 29, 16, 30 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
COMMENTS
This sequence has similarities with A187786; here we consider multisets of run-lengths, there multisets of digits in binary expansions.
LINKS
Rémy Sigrist, Table of n, a(n) for n = 0..6009 (rows for n = 0..511 flattened)
Rémy Sigrist, PARI program
FORMULA
T(n, 1) = A361479(n).
T(n, A361477(n)) = A361480(n).
EXAMPLE
Table T(n, k) begins (in decimal and in binary):
n n-th row bin(n) n-th row in binary
-- ---------- ------ ------------------
0 0 0 0
1 1 1 1
2 2 10 10
3 3 11 11
4 4, 6 100 100, 110
5 5 101 101
6 4, 6 110 100, 110
7 7 111 111
8 8, 14 1000 1000, 1110
9 9, 11, 13 1001 1001, 1011, 1101
10 10 1010 1010
11 9, 11, 13 1011 1001, 1011, 1101
12 12 1100 1100
13 9, 11, 13 1101 1001, 1011, 1101
14 8, 14 1110 1000, 1110
15 15 1111 1111
16 16, 30 10000 10000, 11110
PROG
(PARI) See Links section.
CROSSREFS
Sequence in context: A328166 A266447 A100700 * A332781 A066115 A227788
KEYWORD
nonn,base,tabf
AUTHOR
Rémy Sigrist, Mar 13 2023
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 10:38 EDT 2024. Contains 371791 sequences. (Running on oeis4.)