A306215 a(n) gives the length of A306211 after n generations.

1, 2, 3, 5, 8, 13, 22, 37, 61, 100, 162, 260, 416, 663, 1053, 1664, 2617, 4102, 6416, 10029, 15684, 24561, 38531, 60560, 95334, 150238, 236878, 373449, 588441, 926449, 1457335, 2290726, 3599062, 5654352, 8886976, 13979961, 22020411, 34743031, 54922083

Offset

1,2

Comments

n | A306211 after n generations

--+-----------------------------

1 | [1]

2 | [1, 1]

3 | [1, 1, 2]

4 | [1, 1, 2, 2, 1]

5 | [1, 1, 2, 2, 1, 2, 2, 1]

6 | [1, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 1]

7 | [1, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 1, 2, 2, 1, 2, 1, 2, 1, 1, 1]

Links

Benjamin Chaffin, Table of n, a(n) for n = 1..65

Crossrefs

Cf. A306211.

See A323475 for first differences.

Sequence in context: A018151 A227374 A124429 * A018152 A293078 A005683

Adjacent sequences: A306212 A306213 A306214 * A306216 A306217 A306218

Keyword

nonn

Author

Peter Kagey, Jan 29 2019

Extensions

a(27)-a(39) from Rémy Sigrist, Jan 29 2019

Status

approved