A138875 Concatenation of first two digits and last two digits of n-th even perfect number.
66, 2828, 4996, 8128, 3336, 8556, 1328, 2328, 2676, 1916, 1328, 1428, 2376, 1428, 5428, 1028, 9976, 3356, 1836, 4028, 1116, 5976, 3936, 9356, 1076, 8116, 3656, 1428, 1328, 1316, 2728, 1528, 8336, 8428, 3316, 1976, 8156, 9536, 4256, 7928, 4428, 7428, 4956, 7756, 2028, 1476, 5016
Offset: 1
Links
- Jan Munch Pedersen, Known Perfect Numbers [BROKEN LINK]
Extensions
More terms from http://amicable.homepage.dk/perfect.htm sent by Steven Bi (chenhsi(AT)stanford.edu), Dec 22 2008
More terms from same site sent by Steven Bi (chenhsi(AT)stanford.edu), Jan 09 2009
More terms from Jinyuan Wang, Mar 14 2020