A277736 Positions of 0's in A277735.

1, 4, 5, 6, 8, 10, 13, 14, 17, 18, 21, 22, 23, 25, 28, 29, 30, 32, 35, 36, 37, 39, 41, 44, 45, 48, 49, 50, 52, 54, 57, 58, 61, 62, 63, 65, 67, 70, 71, 74, 75, 78, 79, 80, 82, 85, 86, 87, 89, 91, 94, 95, 98, 99, 102, 103, 104, 106, 109, 110, 111, 113, 115, 118, 119, 122, 123, 126, 127, 128, 130, 133, 134

Offset

1,2

Comments

{A277736, A277737, A277738} forms a three-way partition of the positive integers, similar to {A003144, A003145, A003146}.

Links

N. J. A. Sloane, Table of n, a(n) for n = 1..20000

Maple

with(ListTools);
T:=proc(S) Flatten(subs( {0=[0, 1], 1=[2, 0], 2=[0]}, S)); end;
S:=[0];
for n from 1 to 14 do S:=T(S); od:
S; # A277735
p0:=[]: p1:=[]: p2:=[]:
for i from 1 to nops(S) do
j:=S[i];
if j=0 then p0:=[op(p0), i];
elif j=1 then p1:=[op(p1), i];
else p2:=[op(p2), i]; fi: od:
p0; # A277736
p1; # A277737
p2: # A277738

Crossrefs

Cf. A277735, A277737, A277738.

Cf. also A003144, A003145, A003146.

Sequence in context: A144043 A139446 A274918 * A287358 A035065 A209722

Adjacent sequences: A277733 A277734 A277735 * A277737 A277738 A277739

Keyword

nonn

Author

N. J. A. Sloane, Nov 07 2016

Status

approved