A067491 Powers of 5 with initial digit 1.

1, 125, 15625, 1953125, 1220703125, 152587890625, 19073486328125, 11920928955078125, 1490116119384765625, 186264514923095703125, 116415321826934814453125, 14551915228366851806640625, 1818989403545856475830078125, 1136868377216160297393798828125

Offset: 1

Author

Amarnath Murthy, Feb 09 2002

Keywords

• base
• easy
• nonn

Links

• Muniru A Asiru, Table of n, a(n) for n = 1..300

Crossrefs

Cf. A067480, A067481, A067482, A067483, A067484, A067485, A067486, A067487, A067488, A067489, A067490.

Programs

GAP

Filtered(List([0..40],n->5^n),i->ListOfDigits(i)[1]=1); # Muniru A Asiru, Oct 21 2018

Maple

select(x-> "1"=""||x[1], [5^n$n=0..50])[];  # Alois P. Heinz, Oct 21 2018

Extensions

Offset 1 from Michel Marcus, Oct 19 2018