A191258 -id:A191258 - cp's OEIS frontend

A191259 Positions of 1 in A191258.

2, 6, 10, 14, 17, 19, 23, 27, 31, 33, 37, 41, 45, 49, 52, 54, 58, 62, 66, 70, 74, 78, 82, 86, 89, 91, 95, 99, 103, 105, 109, 113, 117, 121, 124, 126, 130, 134, 138, 142, 146, 149, 151, 155, 159, 163, 166, 168, 172, 176, 180, 182, 186, 190, 194, 198, 201, 203, 207, 211, 215, 219, 223, 227, 231, 235, 238, 240, 244, 248, 252, 254, 258

Offset: 1

Clark Kimberling, May 28 2011

See A191258 and A191250.

Cf. A191258.

Mathematica
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(See A191258.)
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A191260 Positions of 2 in A191258.

Original entry on oeis.org

4, 12, 21, 29, 35, 39, 47, 56, 64, 68, 76, 84, 93, 101, 107, 111, 119, 128, 136, 144, 153, 161, 170, 178, 184, 188, 196, 205, 213, 217, 225, 233, 242, 250, 256, 260, 268, 277, 285, 294, 302, 308, 312, 320, 329, 337, 343, 347, 355, 364, 372, 376, 384, 392, 401, 409, 415, 419, 427, 436, 444, 452, 461, 469, 478, 486, 492, 496, 504

Offset: 1

Clark Kimberling, May 28 2011

See A191258.

Cf. A191258, A191250.

Mathematica
```
(See A191258.)
```

A191250 Fixed point of the morphism 0 -> 01, 1 -> 02, 2 -> 001.

Original entry on oeis.org

0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 1, 0

Offset: 1

Clark Kimberling, May 28 2011

nonn

A few 3-substitution sequences:
A191250:  0 -> 01, 1 -> 02, 2 -> 001
A191254:  0 -> 01, 1 -> 02, 2 -> 01
A191255:  0 -> 01, 1 -> 02, 2 -> 03, 3 -> 01
A191258:  0 -> 01, 1 -> 02, 2 -> 03, 3 -> 001
A191261:  0 -> 01, 1 -> 002, 2 -> 01
A191265:  0 -> 001, 1 -> 002, 2 -> 01
A191269:  0 -> 001, 1 -> 02, 2 -> 01
See also A189576 and A189628.

Cf. A191251, A191252, A191253.

t = Nest[Flatten[# /. {0 -> {0, 1}, 1 -> {0, 2}, 2 -> {0, 0, 1}}] &, {0},8]  (* A191250 *)
Flatten[Position[t, 0]]  (* A191251 *)
Flatten[Position[t, 1]]  (* A191252 *)
Flatten[Position[t, 2]]  (* A191253 *)

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A191259 Positions of 1 in A191258.

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A191260 Positions of 2 in A191258.

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A191250 Fixed point of the morphism 0 -> 01, 1 -> 02, 2 -> 001.

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