A385455 First prepended column of the tribonacci array of the second kind, A385436.

-1, 0, 1, 2, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 17, 18, 19, 20, 21, 22, 24, 25, 26, 28, 29, 30, 31, 32, 33, 35, 36, 37, 38, 39, 41, 42, 43, 44, 45, 46, 48, 49, 50, 51, 52, 53, 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 66, 68, 69, 70, 72, 73, 74, 75, 76, 77, 79, 80, 81

Offset

1,4

Comments

The numbers that do not occur in this sequence are given by A278041.

Links

A.H.M. Smeets, Table of n, a(n) for n = 1..20000

Crossrefs

Cf. A278041, A385436.

Sequence in context: A047318 A057904 A188397 * A027925 A247419 A039245

Adjacent sequences: A385452 A385453 A385454 * A385456 A385457 A385458

Keyword

sign

Author

A.H.M. Smeets, Jun 29 2025

Status

approved