Neat integer sequences
intseq.bsky.social
Neat integer sequences
@intseq.bsky.social
Dedicated to finding and discussing fun entries on OEIS. The successor to https://www.tumblr.com/obis. By @plutor.org
August 8, 2025 at 11:19 AM
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April 21, 2025 at 12:55 PM
Interesting thread in which oeis.org/A126140 makes a surprise appearance
April 19, 2025 at 4:53 PM
A005042: Primes formed by the initial digits of the decimal expansion of Pi

oeis.org/A005042
A005042 - OEIS
oeis.org
March 14, 2025 at 4:10 PM
A006052: Number of magic squares of order n composed of the numbers from 1 to n^2

1, 0, 1, 880, 275305224, 17753889197660635632

oeis.org/A081263
A081263 - OEIS
oeis.org
February 27, 2025 at 3:29 PM