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A262882 Right diagonal of A262881. 1
0, 1, 2, 3, 3, 5, 6, 7, 7, 7, 7, 11, 11, 13, 14, 15, 15, 15, 15, 15, 15, 15, 15, 23, 23, 23, 23, 27, 27, 29, 30, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 47, 47, 47, 47, 47, 47, 47, 47, 55, 55, 55, 55, 59, 59, 61, 62, 63, 63, 63, 63, 63 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
COMMENTS
It appears that the sequence of unique terms is A089633, and that their run lengths are 1, 1, 1, 2, 1, 1, 4, 2, 1, 1, 8, ...: A155038.
LINKS
MATHEMATICA
Last /@ Table[SortBy[Range@ k, And[Total@ IntegerDigits[#, 2], k] &], {k, 67}] (* Michael De Vlieger, Oct 04 2015 *)
PROG
(PARI) cmph(i, j) = if (hammingweight(i) != hammingweight(j), hammingweight(i) - hammingweight(j), i - j);
row(n) = my(v = vector(n+1, k, k-1)); vecsort(v, cmph);
lista(nn) = {for (n=0, nn, my(r = srow(n)); print1(r[#r], ", "); ); }
CROSSREFS
Sequence in context: A331288 A115350 A320034 * A187043 A081211 A081213
KEYWORD
nonn,base
AUTHOR
Michel Marcus, Oct 04 2015
STATUS
approved

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)