5th centered triangular prime is 409

5th centered triangular prime is 409.

409 is 5th centered triangular prime for n = 16.

Learn more about Centered triangular primes.

Neighbours#

19₂₀	31₁₉	109₂₁
199₁₁	409₁₀	571₈
631₇	829₁₀	1489₁₃

Compare with#

19₂₀	31₁₉	109₂₁
199₁₁	409₁₀	571₈
631₇	829₁₀	1489₁₃

Learn more about Centered triangular primes
Check first 10 centered triangular primes
Check centered triangular primes up to 500
Check all centered triangular primes

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