A039412 - OEIS

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A039412

Numbers whose base-10 representation has the same nonzero number of 2's and 5's.

1

25, 52, 125, 152, 205, 215, 235, 245, 250, 251, 253, 254, 256, 257, 258, 259, 265, 275, 285, 295, 325, 352, 425, 452, 502, 512, 520, 521, 523, 524, 526, 527, 528, 529, 532, 542, 562, 572, 582, 592, 625, 652, 725, 752, 825, 852, 925, 952, 1025, 1052

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..50.

CROSSREFS

Sequence in context: A042246 A042248 A132766 * A352260 A199990 A201057

Adjacent sequences: A039409 A039410 A039411 * A039413 A039414 A039415

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved