A031189 Numbers having period-4 5-digitized sequences.

4, 37, 40, 55, 73, 124, 142, 157, 175, 178, 187, 214, 223, 232, 241, 256, 265, 268, 286, 307, 322, 370, 400, 412, 421, 505, 517, 526, 550, 562, 571, 625, 628, 652, 682, 703, 715, 718, 730, 751, 781, 817, 826, 862, 871, 1024, 1042, 1057, 1075

Offset: 1

Author

Eric W. Weisstein

Keywords

• nonn
• base

Links

• Eric Weisstein's World of Mathematics, Digitaddition