A343036 Positions of Zuckerman numbers within A342978, the ordered list of zeroless numbers according to k/A007954(k).

1, 2, 3, 4, 5, 6, 7, 8, 9, 154, 1629, 1630, 9014, 33504, 98062, 243287, 531870, 531871, 1063844, 1063845, 1063846, 3484080, 5810556, 5810557, 9305178, 9305179, 9305180, 14376561, 45251346, 63197812, 63197813, 63197814, 87055977, 87055978, 157169049, 206168352, 206168353

Offset: 1

Author

Michel Marcus, Apr 03 2021

Keywords

• nonn
• base

Examples

			The first 9 terms of A342978 are the first 9 Zuckerman numbers, so sequence begins with 1, 2, 3, 4, 5, 6, 7, 8, 9.
The next Zuckerman number in A342978 is 36 at position 154, so a(10) = 154.
		

Links

• David A. Corneth, Table of n, a(n) for n = 1..45
• David A. Corneth, PARI program

Crossrefs

Cf. A007602 (Zuckerman numbers), A007954 (product of decimal digits), A052382 (zeroless numbers), A342978.

Programs

PARI

See PARI link \\ David A. Corneth, Apr 07 2021

Extensions

a(14)-a(22) from David A. Corneth, Apr 03 2021

a(23)-a(28) from Michel Marcus, Apr 03 2021

a(29)-a(37) from Michel Marcus, Apr 07 2021